Divam Kumar posted an Question
September 09, 2020 • 01:53 am 30 points
  • IIT JAM
  • Mathematics (MA)

The radius of convergence of the power series2x" is (a) (b) (c) 2 (d) 4

The radius of convergence of the power series2x" is (A) (B) (C) 2 (D) 4

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    Piyush pachauri

    Can you send a clear picture or tell me what's in the power of x?

  • Srinath

    If x belongs to [0,1), then if you apply the root test, the result will come out as 1/4

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