(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

equation: http://img292.imageshack.us/img292/6239/untitledkl6.jpg [Broken]

2. Relevant equations

can use geometric series i think.

3. The attempt at a solution

I think this is a geometric series, i plugged numbers into the equation, starting from 1 and got: 1/16 + 64/7 + 256/49 +...

maybe i can use a formula something like this? --> 1/(1-a)

need help with this please.

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# Find the sum of the series

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