Answer
$\frac{388}{495}$
Work Step by Step
$0.78383...=0.7+8.3(0.01)+8.3(0.01)^2+...=0.7+\frac{a_1}{1-r}=0.7+\frac{8.3(0.01)}{1-0.01}=\frac{388}{495}$
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 - Chapter Review - Page 842: 31
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