
Home > CALC > Chapter 9 > Lesson 9.4.1 > Problem 9-114
9-114.
For an infinite geometric series:
This is a geometric series with r = 1/2.
Think of this as:
0.9 + (0.9 + 0.09) + (0.9 + 0.09 + 0.009) + ...
What is happening to the value of each term?
See the hint in part (b).
This is a geometric series with r = –1/2.