Anku posted an Question
April 27, 2021 • 13:53 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Can we solve this question using concept of radius of convergence.? or any way other than what i have mentioned

can we solve this question using concept of radius of convergence.?

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  • Alka gupta best-answer

    interval is [1,3] because a1 =1 so lower bound is 1 and limit of sequence is 3 hence all terms lies in [1,3] interval

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    Deepak singh 1 Best Answer

    you have done correct .. This is correct way.. radius of convergence is used in series but here is sequence . So no need to use R.O.C

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