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

[tex]\sum (1+2^n)/3^n[/tex]

Find its sum

2. Relevant equations

3. The attempt at a solution

I don't know how to figure this one out. I took the limit and it was zero so I know it converges. I dont know where to start on this one. The answer is 5/2.

**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: Series help

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