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If x, y and z are pth, gth and rth terms...

If `x, y` and `z` are `pth, gth` and `rth` terms respectively of an `A.P` and also of a `G.P.` then `x^(y-z)*y^(z-x)*z^(x-y) ` is equal to

A

`0`

B

`1`

C

`2`

D

None of these

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The correct Answer is:
B
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