Dharmasam Vardhini posted an Question
October 14, 2020 • 02:19 am 30 points
  • IIT JAM
  • Mathematics (MA)

How this sequence is unbounded ???

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  • Srinath best-answer

    The explanation in the book simply uses the idea that if a subsequence of a sequence is unbounded, then the sequence is unbounded. Now, one of the subsequences of is taken, that is < a(2^n)>... and showing that it is unbounded. Hence, the result.

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    Thank you

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