Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 5T
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Question
Find all values of x for which the series converges. For these values of x, write the sum of the series as a function of x.
Expert Solution
Step 1
Given:
for finding given summation, first we expand it by putting value of
so,
now, equation is infinite geometric progression whose first term is and common ratio is
we know that for infinite geometric progression to converge
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