### Home > CALC > Chapter 10 > Lesson 10.1.7 > Problem 10-70

10-70.

This is the sum of two geometric series. Do both of these series converge?

This is a geometric series. What is the value of *r*?

10-70.

This is the sum of two geometric series. Do both of these series converge?

This is a geometric series. What is the value of *r*?