GATE (TF) Textile 2009 Question Paper Solution | GATE/2009/TF/23

Question 23 (Textile Engineering & Fibre Science)

If S is the largest possible set of real numbers x for which the series \sum_{n=1}^{\infty} \frac{x^n}{n} is convergent, then S is

(B) [-1,1)
(C) [-1,1)
(D) (-\infty, \infty)
[Show Answer]

Option A is correct

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