Cauchy’s nth root test or Root test : Statement & Proof Infinite Series #Cauchy’s #nth #root #test or #Root #test : #Statement & #Proof #Infinite Series
Cauchy’s nth root test or Root test :
Back Statement : If Σ un is a
series of positive terms such that lim un1/n =l, then
(a) Σ un converges if l<1 and (b) Σ un diverges
if l>1.
Proof :


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