A sequence , a , ax , ax^(2), "……" ax^(...

A sequence , a , ax , `ax^(2), "……" ax^(n)` , has odd number of terms . Find its median .
(a) `ax^(n-1)` (b) `ax^((n//2) - 1)` (c) `ax^(n//2)` (d) `ax^((n//2) + 1)`

A

`ax^(n/2+1)`

B

`ax^(n/2-1)`

C

`ax^(n-1)`

D

`ax^(n/2)`

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