### Home > PC3 > Chapter 12 > Lesson 12.3.2 > Problem 12-146

12-146.

Evaluate each of the following sums.

This is an arithmetic series with a common difference of

.This is a geometric series with a common ratio of

.

12-146.

Evaluate each of the following sums.

This is an arithmetic series with a common difference of

.This is a geometric series with a common ratio of

.