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If a,b,c are three consevutive terms of ...

If a,b,c are three consevutive terms of an AP and x,y,z are three consecutive terms of a GP, then the value of `X^(b-c).Y^(c-a). Z^(a-b)` is

A

1)0

B

2)xyz

C

3)-1

D

4)1

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The correct Answer is:
D
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