Find the sum for each infinite geometric series, if it exists. Explain why the sum exists, or does not exists. 1. 4+2+1+...

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.4: Geometric Sequences And Series
Problem 33E
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Find the sum for each infinite geometric series, if it exists. Explain why the sum exists, or does not exists.

1. 4+2+1+...

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