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The value of lim(nto oo)(1)/(2) sum(r-1...

The value of ` lim_(nto oo)(1)/(2) sum_(r-1)^(n) ((r)/(n+r))` is equal to

A

`1 - log 2`

B

`log 4-1`

C

` log 2`

D

None of these

Text Solution

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The correct Answer is:
A
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