http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=7860004&tstart=0#7860004 <freddywilliams@btinternet.com> wrote:

Aug 9, 2012 12:17:21 PM Aug 9, 2012 12:17:21 PM ullrich@math.okstate.edu 0 http://mathforum.org/kb/thread.jspa?messageID=7860002&tstart=0#7860002
>
>"David C. Ullrich"]]> Aug 9, 2012 12:11:57 PM Aug 9, 2012 12:11:57 PM ullrich@math.okstate.edu 0 http://mathforum.org/kb/thread.jspa?messageID=7859811&tstart=0#7859811
> Any series can be fluffed out to make it more challenging.
> Unfluffed, this one]]> Aug 9, 2012 8:47:18 AM Aug 9, 2012 8:47:18 AM freddywilliams@btinternet.com 1 http://mathforum.org/kb/thread.jspa?messageID=7859448&tstart=0#7859448 > Hello teacher~ {(1/2^2) + (1/3^2) + (1/4^2) + ...} +]]> Aug 8, 2012 6:27:15 PM Aug 8, 2012 6:27:15 PM pholman50@gmail.com 2 http://mathforum.org/kb/thread.jspa?messageID=7859395&tstart=0#7859395 "David C. Ullrich" <ullrich@math.okstate.edu> wrote in message
news:9p3528hcb1iaqmifjhlkcej9aij5mgagl6@4ax.com...
Aug 8, 2012 12:37:16 PM Aug 8, 2012 12:37:16 PM no@nonono.no 1 http://mathforum.org/kb/thread.jspa?messageID=7859393&tstart=0#7859393
Am 08.08.2012 16:23 schrieb Mina:
> Hello teacher~
>
> {(1/2^2) + (1/3^2) + (1/4^2) +]]> Aug 8, 2012 12:24:28 PM Aug 8, 2012 12:24:28 PM helms@uni-kassel.de 0 http://mathforum.org/kb/thread.jspa?messageID=7859392&tstart=0#7859392 wrote:

>Hello]]> Aug 8, 2012 12:10:29 PM Aug 8, 2012 12:10:29 PM ullrich@math.okstate.edu 2 http://mathforum.org/kb/thread.jspa?messageID=7859389&tstart=0#7859389 "Mina" <mina_world@hanmail.net> wrote in message
news:3f018ade-d42f-4c24-b30e-bcb6b6ddcad8@googlegroups.com...
Aug 8, 2012 11:38:24 AM Aug 8, 2012 11:38:24 AM no@nonono.no 0 http://mathforum.org/kb/thread.jspa?messageID=7859387&tstart=0#7859387
{(1/2^2) + (1/3^2) + (1/4^2) + ...}
+ {(1/2^3) + (1/3^3) + (1/4^3) + ...}
+ {(1/2^4) + (1/3^4) + (1/4^4) + ...}
+]]> Aug 8, 2012 10:23:02 AM Aug 8, 2012 10:23:02 AM mina_world@hanmail.net 8