- #1
fsm
- 88
- 0
Homework Statement
[tex]\sum (1+2^n)/3^n[/tex]
Find its sum
Homework Equations
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 don't know where to start on this one. The answer is 5/2.