### Home > CALC > Chapter 9 > Lesson 9.3.2 > Problem 9-99

9-99.

Consider the infinite series below. For each, decide if it converges or diverges and justify your conclusion. If the series converges, find its sum.

For an infinite geometric series:

This is a geometric series with

.

This is a geometric series with

.

This is an arithmetic series. Does an infinite arithmetic series have a finite sum?

This is a geometric series with

.