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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
30 Nov 2021

Given information

Given series,   .

Step-by-step explanation

Step 1.

The given series is   .

 

Here   .

 

The ratio test states that for a positive term series, , if  , then:

(i) series converges if .

(ii) series diverges if  

(iii) test fails otherwise. 

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