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The middle term in the expansion of (x+...

The middle term in the expansion of `(x+(1)/(2x))^(2n)` is -

A

`(1.3.5....(2n-3))/(n!)`

B

`(1.3.5...(2n-1))/(n!)`

C

`(1.3.5....(2n+!))/(n!)`

D

None of these

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The correct Answer is:
B
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