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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
9 Nov 2021

Given information

Given alternating series 

Step-by-step explanation

Step 1.

Rewrite the given series in generalized alternating form as

 

Observe the series converges if 

 for all   

Compare from above then,  

Test the condition of convergence and is decreasing sequence

Analyze that if the absolute value of the series converges, then the series converges absolutely

Therefore, the series is absolutely convergent

 

 

 

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