Cauchy’s nth root test : Problems & Solutions : Infinite Series #Cauchy’s #nth #root #test : #Problems #& #Solutions : #Infinite Series

 Cauchy's nth root test problems & solutions :

             
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1.       Test for convergence of (1/3)+ (2/5)2+ (3/7)3+…

       Solution :

1.       Test for convergence of Σ 2n/n3.

       Solution :

1.       Test for convergence of Σ xn/nn.

         Solution :

1.       Test for convergence of Σ (1+ 1/n)-n.

       Solution:

1.       Test for convergence of Σ nn^2/(n+1)n^2 

         Solution :

1.       Test for convergence of Σ 1+ 1/33+ 1/32+ 1/35+ 1/34+…

       Solution:

1.       Test for convergence of Σ 1/ (logn)n.

       Solution:

1.       Test for convergence of Σ (1/n3 (n+)2/n+3)n xn  ∀ x>0.

     Solultion:


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