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Find the middle term in the expansion of...

Find the middle term in the expansion of `(1+x)^(2n)`

A

`(1.3.5…(2n-1))/(n!) 2^(n).x^(n)`

B

`(1.2.3.4…(n+1))/((n+1)!)`

C

`(1.2.3.4….n)/(n!)`

D

None of these

Text Solution

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The correct Answer is:
A
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