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Let a,b,c be in A.P and x,y,z be in G.P....

Let a,b,c be in A.P and x,y,z be in G.P.. Then the points `(a,x),(b,y)` and `(c,z)` will be collinear if

A

`x^(2)=y`

B

`x=z^(2)`

C

`y^(2)=z`

D

x, y, z are in A.P.

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The correct Answer is:
D
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