The values of the natural numbers $n$ for which the inequality $2^n > 2n + 1$ is valid are:

  • A
    For $n \ge 3$
  • B
    For $n < 3$
  • C
    For $n > 1$
  • D
    For any $n$

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Prove that the following is true for all $n \in N$ using the principle of mathematical induction:
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