### Home > APCALC > Chapter 10 > Lesson 10.1.2 > Problem 10-17

10-17.

For each of the series below, decide if there is a finite sum. If there is a finite sum, predict the sum. If there is not a finite sum, explain why.

For an infinite geometric series:

But must be _____.

The series in part (a) is arithmetic.

The other series are geometric. What is the value of in each case?