Thread View: can.rsc.mathsci
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Started by Jim Dars
Sun, 10 Oct 1999 00:00
Three Consecutive Numbers
Author: Jim Dars
Date: Sun, 10 Oct 1999 00:00
Date: Sun, 10 Oct 1999 00:00
40 lines
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This is a multi-part message in MIME format. ------=_NextPart_000_0020_01BF1364.67C84A20 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi All, Find three consecutive numbers, each divisible by a cube, apart from = one. Best wishes, Jim ------=_NextPart_000_0020_01BF1364.67C84A20 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"> <HTML> <HEAD> <META content=3Dtext/html;charset=3Diso-8859-1 = http-equiv=3DContent-Type> <META content=3D'"MSHTML 4.71.1712.3"' name=3DGENERATOR> </HEAD> <BODY bgColor=3D#ffffff> <DIV><STRONG><FONT color=3D#0000ff = size=3D4></FONT></STRONG><STRONG><FONT=20 color=3D#0000ff face=3D"" size=3D4>Hi All,</FONT></STRONG></DIV> <DIV><STRONG><FONT color=3D#0000ff size=3D4></FONT></STRONG> </DIV> <DIV><STRONG><FONT color=3D#0000ff size=3D4>Find three consecutive = numbers, each=20 divisible by a cube, apart from one.</FONT></STRONG></DIV> <DIV><STRONG><FONT color=3D#0000ff size=3D4></FONT></STRONG> </DIV> <DIV><STRONG><FONT color=3D#0000ff size=3D4>Best wishes,=20 Jim</FONT></STRONG></DIV></BODY></HTML> ------=_NextPart_000_0020_01BF1364.67C84A20--
Letters in the name function
Author: Willse
Date: Sun, 10 Oct 1999 00:00
Date: Sun, 10 Oct 1999 00:00
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All-
Consider the function (whose domain is members of the set Z*, the set of =
nonnegative integers) defined by
LiN(x)=3D{letters in the formal English name of x}
For example, LiN(8)=3D5, because "eight" has five letters.
LiN(x) for the first few values of {0,1,2,...} are =
{4,3,3,5,4,4,3,5,5,4,3...}.
Prove (or disprove) that, regardless of the initial value of x,
{lim n->+oo}[a_n=3DLiN(x) if n=3D1, a_n=3DLiN(a_(n-1)) if n>1]=3D4
Travis J. Willse
sal-crumb@geocities.com
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META content=3Dtext/html;charset=3Diso-8859-1 =
http-equiv=3DContent-Type>
<META content=3D"MSHTML 5.00.2614.3401" name=3DGENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV>All-</DIV>
<DIV> </DIV>
<DIV>Consider the function (whose domain is members of the set Z*, the =
set of=20
nonnegative integers) defined by</DIV>
<DIV> </DIV>
<DIV>LiN(x)=3D{letters in the formal English name of x}</DIV>
<DIV> </DIV>
<DIV>For example, LiN(8)=3D5, because "eight" has five letters.</DIV>
<DIV> </DIV>
<DIV>LiN(x) for the first few values of {0,1,2,...} are=20
{4,3,3,5,4,4,3,5,5,4,3...}.</DIV>
<DIV> </DIV>
<DIV>Prove (or disprove) that, regardless of the initial value of =
x,</DIV>
<DIV> </DIV>
<DIV>{lim n->+oo}[a_n=3DLiN(x) if n=3D1, a_n=3DLiN(a_(n-1)) if =
n>1]=3D4</DIV>
<DIV> </DIV>
<DIV>Travis J. Willse</DIV>
<DIV><A =
href=3D"mailto:sal-crumb@geocities.com">sal-crumb@geocities.com</A></DIV>=
<DIV> </DIV></BODY></HTML>
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Re: Three Consecutive Numbers
Author: Tom Crispin
Date: Mon, 11 Oct 1999 00:00
Date: Mon, 11 Oct 1999 00:00
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Hi Jim,
Another of Wells' problems if I am not much mistaken.
I am off on a geography field trip for a week with my class of 30 =
nine-year-olds so I'll see you in a week - if this newsgroup has not =
been shut down and I remain sane.
Best wishes, Tom.
Jim Dars wrote in message ...
Hi All,
=20
Find three consecutive numbers, each divisible by a cube, apart from =
one.
=20
Best wishes, Jim
------=_NextPart_000_001A_01BF13B7.E161F720
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Content-Transfer-Encoding: quoted-printable
<!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN">
<HTML>
<HEAD>
<META content=3Dtext/html;charset=3Diso-8859-1 =
http-equiv=3DContent-Type><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 =
HTML//EN">
<META content=3D'"MSHTML 4.72.3110.7"' name=3DGENERATOR>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV><FONT face=3DArial size=3D2>Hi Jim,</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>Another of Wells' problems if I am not =
much=20
mistaken.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>I am off on a geography field trip for =
a week with=20
my class of 30 nine-year-olds so I'll see you in a week - if this =
newsgroup has=20
not been shut down and I remain sane.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>Best wishes, Tom.</FONT></DIV>
<BLOCKQUOTE=20
style=3D"BORDER-LEFT: #000000 solid 2px; MARGIN-LEFT: 5px; PADDING-LEFT: =
5px">
<DIV>Jim Dars<JIM_DARS@EMAIL.MSN.COM> wrote in=20
message<E2YEP95E$GA.314@CPMSNBBSA03> ...</DIV>
<DIV><STRONG><FONT color=3D#0000ff =
size=3D4></FONT></STRONG><STRONG><FONT=20
color=3D#0000ff face=3D"" size=3D4>Hi All,</FONT></STRONG></DIV>
<DIV><STRONG><FONT color=3D#0000ff =
size=3D4></FONT></STRONG> </DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4>Find three consecutive =
numbers, each=20
divisible by a cube, apart from one.</FONT></STRONG></DIV>
<DIV><STRONG><FONT color=3D#0000ff =
size=3D4></FONT></STRONG> </DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4>Best wishes,=20
Jim</FONT></STRONG></DIV></BLOCKQUOTE></BODY></HTML>
------=_NextPart_000_001A_01BF13B7.E161F720--
Re: Letters in the name function
Author: Willse
Date: Mon, 11 Oct 1999 00:00
Date: Mon, 11 Oct 1999 00:00
99 lines
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Oops! This wasn't supposed to be a reply. I'll repost it.
Travis J. Willse
sal-crumb@geocities.com
--=20
Willse <gbtt@email.msn.com> wrote in message =
news:eCe5Fw6E$GA.211@cpmsnbbsa03...
All-
Consider the function (whose domain is members of the set Z*, the set =
of nonnegative integers) defined by
LiN(x)=3D{letters in the formal English name of x}
For example, LiN(8)=3D5, because "eight" has five letters.
LiN(x) for the first few values of {0,1,2,...} are =
{4,3,3,5,4,4,3,5,5,4,3...}.
Prove (or disprove) that, regardless of the initial value of x,
{lim n->+oo}[a_n=3DLiN(x) if n=3D1, a_n=3DLiN(a_(n-1)) if n>1]=3D4
Travis J. Willse
sal-crumb@geocities.com
------=_NextPart_000_011B_01BF140D.E3F248E0
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charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META content=3Dtext/html;charset=3Diso-8859-1 =
http-equiv=3DContent-Type>
<META content=3D"MSHTML 5.00.2614.3401" name=3DGENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV>All-</DIV>
<DIV> </DIV>
<DIV>Oops! This wasn't supposed to be a reply. I'll repost =
it.</DIV>
<DIV> </DIV>
<DIV>Travis J. Willse</DIV>
<DIV><A =
href=3D"mailto:sal-crumb@geocities.com">sal-crumb@geocities.com</A></DIV>=
<DIV> </DIV>
<DIV><BR>-- <BR><BR></DIV>
<BLOCKQUOTE=20
style=3D"BORDER-LEFT: #000000 2px solid; MARGIN-LEFT: 5px; MARGIN-RIGHT: =
0px; PADDING-LEFT: 5px; PADDING-RIGHT: 0px">
<DIV>Willse <<A =
href=3D"mailto:gbtt@email.msn.com">gbtt@email.msn.com</A>>=20
wrote in message <A=20
=
href=3D"news:eCe5Fw6E$GA.211@cpmsnbbsa03">news:eCe5Fw6E$GA.211@cpmsnbbsa0=
3</A>...</DIV>
<DIV>All-</DIV>
<DIV> </DIV>
<DIV>Consider the function (whose domain is members of the set Z*, the =
set of=20
nonnegative integers) defined by</DIV>
<DIV> </DIV>
<DIV>LiN(x)=3D{letters in the formal English name of x}</DIV>
<DIV> </DIV>
<DIV>For example, LiN(8)=3D5, because "eight" has five letters.</DIV>
<DIV> </DIV>
<DIV>LiN(x) for the first few values of {0,1,2,...} are=20
{4,3,3,5,4,4,3,5,5,4,3...}.</DIV>
<DIV> </DIV>
<DIV>Prove (or disprove) that, regardless of the initial value of =
x,</DIV>
<DIV> </DIV>
<DIV>{lim n->+oo}[a_n=3DLiN(x) if n=3D1, a_n=3DLiN(a_(n-1)) if =
n>1]=3D4</DIV>
<DIV> </DIV>
<DIV>Travis J. Willse</DIV>
<DIV><A=20
href=3D"mailto:sal-crumb@geocities.com">sal-crumb@geocities.com</A></DIV>=
<DIV> </DIV></BLOCKQUOTE></BODY></HTML>
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Re: Three Consecutive Numbers
Author: Jim Dars
Date: Mon, 11 Oct 1999 00:00
Date: Mon, 11 Oct 1999 00:00
101 lines
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Hi Tom,
Good luck with the trip!! If you were sane when it started (considering =
the situation this might indeed be hypothetical) I expect you'll be sane =
at the finish. =20
Best wishes, Jim
Tom Crispin wrote in message ...
Hi Jim,
=20
Another of Wells' problems if I am not much mistaken.
=20
I am off on a geography field trip for a week with my class of 30 =
nine-year-olds so I'll see you in a week - if this newsgroup has not =
been shut down and I remain sane.
=20
Best wishes, Tom.
Jim Dars wrote in message ...
Hi All,
=20
Find three consecutive numbers, each divisible by a cube, apart =
from one.
=20
Best wishes, Jim
------=_NextPart_000_0038_01BF1441.9BF7C7C0
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charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
<!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN">
<HTML>
<HEAD>
<META content=3Dtext/html;charset=3Diso-8859-1 =
http-equiv=3DContent-Type><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 =
HTML//EN"><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN">
<META content=3D'"MSHTML 4.71.1712.3"' name=3DGENERATOR>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV><STRONG><FONT color=3D#0000ff size=3D4>Hi =
Tom,</FONT></STRONG></DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4></FONT></STRONG> </DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4>Good luck with the =
trip!! If you=20
were sane when it started (considering the situation this might indeed =
be=20
</STRONG><FONT size=3D4><FONT=20
color=3D#0000ff><STRONG>hypothetical</FONT></FONT><FONT =
color=3D#0000ff><FONT=20
size=3D4>) I expect </FONT></FONT></STRONG><STRONG>you'll be sane at the =
finish. </STRONG></FONT></DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4></FONT></STRONG> </DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4>Best wishes, =
Jim</FONT></STRONG></DIV>
<BLOCKQUOTE=20
style=3D"BORDER-LEFT: #000000 solid 2px; MARGIN-LEFT: 5px; PADDING-LEFT: =
5px">
<DIV>Tom Crispin<TOM_CRISPIN@EMAIL.MSN.COM> wrote in=20
message<OS9RB$6E$GA.310@CPMSNBBSA05> ...</DIV>
<DIV><FONT face=3DArial size=3D2>Hi Jim,</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>Another of Wells' problems if I am =
not much=20
mistaken.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>I am off on a geography field trip =
for a week=20
with my class of 30 nine-year-olds so I'll see you in a week - if =
this=20
newsgroup has not been shut down and I remain sane.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><FONT face=3DArial size=3D2>Best wishes, Tom.</FONT></DIV>
<BLOCKQUOTE=20
style=3D"BORDER-LEFT: #000000 solid 2px; MARGIN-LEFT: 5px; =
PADDING-LEFT: 5px">
<DIV>Jim Dars<JIM_DARS@EMAIL.MSN.COM> wrote in=20
message<E2YEP95E$GA.314@CPMSNBBSA03> ...</DIV>
<DIV><STRONG><FONT color=3D#0000ff =
size=3D4></FONT></STRONG><STRONG><FONT=20
color=3D#0000ff face=3D"" size=3D4>Hi All,</FONT></STRONG></DIV>
<DIV><STRONG><FONT color=3D#0000ff =
size=3D4></FONT></STRONG> </DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4>Find three =
consecutive numbers,=20
each divisible by a cube, apart from one.</FONT></STRONG></DIV>
<DIV><STRONG><FONT color=3D#0000ff =
size=3D4></FONT></STRONG> </DIV>
<DIV><STRONG><FONT color=3D#0000ff size=3D4>Best wishes,=20
=
Jim</FONT></STRONG></DIV></BLOCKQUOTE></BLOCKQUOTE></BODY></HTML>
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Re: Three Consecutive Numbers
Author: Tom Crispin
Date: Fri, 15 Oct 1999 00:00
Date: Fri, 15 Oct 1999 00:00
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This is a multi-part message in MIME format. ------=_NextPart_000_0094_01BF173E.9D10D340 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Jim, Two of the children were HORRENDOUS. The chap who runs the centre said = that in his thirteen years dealing with different children every week, = including EBD (emotional and behavioural difficulty) children, he had = never come across children with such challenging behaviour. My sanity was stretched to the limit. I will spare you the details. Best wishes, Tom. ------=_NextPart_000_0094_01BF173E.9D10D340 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"> <HTML> <HEAD> <META content=3Dtext/html;charset=3Diso-8859-1 = http-equiv=3DContent-Type><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 = HTML//EN"><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"><!DOCTYPE HTML = PUBLIC "-//W3C//DTD W3 HTML//EN"> <META content=3D'"MSHTML 4.72.3110.7"' name=3DGENERATOR> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT color=3D#000000 face=3DArial size=3D2>Hi Jim,</FONT></DIV> <DIV><FONT color=3D#000000 face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Two of the children were = HORRENDOUS. The chap=20 who runs the centre said that in his thirteen years dealing with = different=20 children every week, including EBD (emotional and behavioural = difficulty)=20 children, he had never come across children with such challenging=20 behaviour.</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>My sanity was stretched to the = limit. I will=20 spare you the details.</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Best wishes, = Tom.</FONT></DIV></BODY></HTML> ------=_NextPart_000_0094_01BF173E.9D10D340--
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