let alpha ,beta be roots of ax^2+bx+c=0 ...

let `alpha ,beta` be roots of `ax^2+bx+c=0` and `gamma,delta` be the roots of `px^2+qx+r=0`and `D_1` and `D_2` be the respective equations .if `alpha,beta,gamma,delta` in `A.P.` then `D_1/D_2` is

A

`(a^(2))/(b^(2))`

B

`(a^(2))/(p^(2))`

C

`(b^(2))/(q^(2))`

D

`(c^2)/(r^(2))`

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The correct Answer is:

B

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