Binomial Theorem And Its Simple Applications Question 114

Question: The value of the natural numbers n such that the inequality $ 2^{n}>2n+1 $ is valid is

[MNR 1994]

Options:

A) For $ n\ge 3 $

B) For n < 3

C) For mn

D) For any n

Show Answer

Answer:

Correct Answer: A

Solution:

  • Check through options, the condition $ 2^{n}>2n+1 $ is valid for $ n\ge 3 $ .