Use the summation formula for geometric series to find the sum of the first 8 terms of the geometric series? 160 320 3 9 120-80+ ·+... Express your onower os o simplified fraction

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 6E
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Use the summation formula for geometric series to find the sum of the first 8 terms of the geometric series

Use the summation formula for geometric series to find the sum of the first 8 terms of the geometric series?
120-80+
160 320
3 9
Express your answer as a simplified fraction.
+...
Transcribed Image Text:Use the summation formula for geometric series to find the sum of the first 8 terms of the geometric series? 120-80+ 160 320 3 9 Express your answer as a simplified fraction. +...
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