Answer
$0.22...$; geometric series.
Work Step by Step
The number $0.\overline{2}$ is equal to $0.22...$ and can be written as the geometric series $0.2+0.02+0.002+...$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 14 - Sequences, Series, and the Binomial Theorem - 14.3 Geometric Sequences and Series - 14.3 Exercise Set - Page 911: 4
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