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Sum of the series underset(r=1)overset(n...

Sum of the series `underset(r=1)overset(n)Sigmarlog((r+1)/(r))` is

A

`log""((n+1)^(n))/(n!)`

B

`(log(n+1))/(n!)`

C

`n! log (n+1)`

D

none of these

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The correct Answer is:
A
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