The first and the n^(th) elements of a G...

The first and the `n^(th)` elements of a G.P are respectively `a` and `b` and `P` is the product of `n` elements, then `P^(2)=`

A

`ab`

B

`(ab)^((n)/(2))`

C

`(ab)^(n)`

D

None of these

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The correct Answer is:

C

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