# Not-so-Quickie #1

• January 9th 2007, 10:14 AM
galactus
Not-so-Quickie #1
Here's a series y'all may like to take on.

Not trying to steal your thunder, Soroban.

"Find the sum of the infinite series:

$S=\sum_{n=0}^{\infty}\frac{2^{n}}{a^{2n}+1}$

where a>1".
• January 9th 2007, 10:28 AM
topsquark
Quote:

Originally Posted by galactus
deleted

I like these. They are SO easy to answer!

EDIT: Hmmm... a LOT easier when the problem wasn't posted! :):)

-Dan
• January 9th 2007, 10:30 AM
galactus
I fixed it. I messed up and had to re-enter it.