- #1

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## Homework Statement

Find the interval of convergence of each of the following

Ʃ[itex]^{∞}_{n=0}[/itex] ([itex]\frac{3^{n}-2^{2}}{2^{2n}}[/itex](x-1)[itex]^{n}[/itex])

## Homework Equations

Please refer to attachment

## The Attempt at a Solution

Please refer to attachment. All I want to know is that I'm doing this problem right. I have found the interval but haven't plugged the interval back into the equation.