Answer
See below
Work Step by Step
The total distance traveled by the ball is: $$2\times6+2\times4.5+2\times3.375+...\\=2(6+4.5+3.375+2.531+...)\\=2(6+6(0.75)+6(0.75)^2+6(0.75)^3+...)\\=2\sum 6(0.75)^{i-1}$$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 12 Sequences and Series - 12.4 Find Sums of Infinite Geometric Series - 12.4 Exercises - Problem Solving - Page 825: 41b
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