JEE Main & Advanced Mathematics Binomial Theorem and Mathematical Induction Question Bank Critical Thinking

  • question_answer
    The value of the natural numbers n such that the inequality \[{{2}^{n}}>2n+1\] is valid is [MNR 1994]

    A) For \[n\ge 3\]

    B) For n < 3

    C) For mn

    D) For any n

    Correct Answer: A

    Solution :

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


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