(b) The series- is :(i) Convergence(ii) Divergence(iii) Both(iv) – InterviewSolution

1.

(b) The series- is :(i) Convergence(ii) Divergence(iii) Both(iv)

Answer»

So,by integral test, the series is divergent.

since by comparison taste summation of (1/n)^p is convergent iff p)>1 here p=1

series ia divergent.

1 convergence it is true answer

2nd is correct answer

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