- #1
Gregg
- 459
- 0
1. Problem
Prove that
[tex]\sum_{n=0}^{\infty} \frac{a}{k^n} = a\frac{k}{k-1}[/tex]
-
Don't know how to do it at all.
Prove that
[tex]\sum_{n=0}^{\infty} \frac{a}{k^n} = a\frac{k}{k-1}[/tex]
Homework Equations
-
The Attempt at a Solution
Don't know how to do it at all.