1. Find the sums of these geometric series:

2. What is the sum of an infinite geometric series with a common ratio of r?

3. For what values of x does the following geometric series converge?
What does this mean for the power series
representation of ?

4. Find the interval of convergence for the power series representation of:
What is the radius of convergence?

5. Find the interval of convergence for the power series representation of:
What is the radius of convergence?

6. Find the interval of convergence for the power series representation of:
What is the radius of convergence?

7. Find the interval of convergence for the power series representation of:
What is the radius of convergence?