If the roots of the equation (p^2+q^2)...

If the roots of the equation
`(p^2+q^2)x^2-2q(p+r)x+(q^2+r^2)=0` are real and equal, then p, q and r will be in

A

AP

B

GP

C

HP

D

None of these

Verified by Experts

The correct Answer is:

B

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