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Prove that 1/n + 1 + 1/n + 2 + ....... + 1/2n > 13/24, for all natural numbers n > 1.

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⇒ P(k+1) is true.

∴ By Mathematical Induction 1/n + 1 + 1/n + 2 + ....... + 1/2n > 13/24 is true for natural numbers n>1.

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