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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Satpal singh Best Answer
see the attachment options A,B ,C are incorrect
but acc to p test p=1/2 which is less than 1 so it should be diverent
ok got it its a test for series . it give sereis with power p less thN equal to 1 divergent . right ??
that result is true for convergence for series. in the question sequence is given. so only you have to check lim n tends to infinity