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The middle term in the expansion of ((2x...

The middle term in the expansion of `((2x)/3-3/(2x^2))^(\ 2n)\ ` is `\ ^(2n)C_n` b. `(-1)^n\ ^(2n)C_(n\ )x^(-n)` c. `\ ^(2n)C_n x^(-n)` d. none of these

A

`"^(2n)C_(n)`

B

`(-1)^(n)"^(2n)C_(n)X^(-n)`

C

`"^(2n)C_(n)X^(-n)`

D

None of these.

Text Solution

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The correct Answer is:
(b)
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