if three unequal numbers p,q,r are in HP...

if three unequal numbers `p,q,r` are in `HP.` and their squares are in `A.P.,` then the ratio `p:q:r` is

A

`1-sqrt3: 2:1+sqrt3`

B

`1:sqrt2:-sqrt3`

C

`1:-sqrt2:sqrt3`

D

`1pmsqrt3:-2:1pmsqrt3`

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The correct Answer is:

D

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