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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
8 Nov 2021

Given information

Given infinite sequence is 

Step-by-step explanation

Step 1.

Observe from the theorem that the necessary condition for convergence of the series   is convergent when  as  , also

Observe that a necessary condition for convergence of a series is , if  then is divergent

Take   

   

Hence , is divergent

 

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