Yahoo Answers: Answers and Comments for Prove 2n^n ≤ (n+1)^n...? [Mathematics]
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From Alex
enGB
Mon, 13 Feb 2012 15:55:27 +0000
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Yahoo Answers: Answers and Comments for Prove 2n^n ≤ (n+1)^n...? [Mathematics]
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https://uk.answers.yahoo.com/question/index?qid=20120213155527AAFggJK
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From Indica: Set a=1/n in (1+a)^n ≥ 1+na to get (1+1/n)^n ≥...
https://uk.answers.yahoo.com/question/index?qid=20120213155527AAFggJK
https://uk.answers.yahoo.com/question/index?qid=20120213155527AAFggJK
Tue, 14 Feb 2012 06:50:46 +0000
Set a=1/n in (1+a)^n ≥ 1+na to get (1+1/n)^n ≥ 1+n(1/n) = 2
Multiply by n^n : (n+1)^n ≥ 2n^n