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Which of the following hold good? If n i...

Which of the following hold good? If n is a +ve integer then

A

`n^(n)gt1.3.5………..(2n-1)`

B

`2.4.6…….2nlt(n+1)^(n)`

C

`(n!)^(3)ltn^(n)((n+1)/2)^(2n)`

D

`[1^(r)+2^(r)+3^(r)+…..+n^(r)]^(n)gtn^(n).(n!)]^(r)`

Text Solution

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The correct Answer is:
A, B, C, D
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