(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.

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Find the sum of the series

**Physics Forums | Science Articles, Homework Help, Discussion**