Prafull kumar mehta Mehta Asked a Question
September 9, 2020 9:19 pmpts 30 pts
The radius of convergence of the power series2is ( (B) (C) 2 (D) 4
  • 2 Answer(s)
  • 0 Likes
  • 3 Comments
  • Shares
  • Pranav kumar Best Answer
    By ratio test we can easily find the radius of converget .
    Likes(0) Reply(0)
  • Pranav kumar thankyou
    option a is correct
    Likes(0) Reply(0)
  • Srinath
    Use root test. The answer is 1/4. And I think the range of x is between (-1,1).
    Likes(0) Reply(0)