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If the pth , qth ,rth terms of an A.P ar...

If the pth , qth ,rth terms of an A.P are in G.P., then common ratio of the G.P is

A

A) `(pr)/(q^(2))`

B

B) `(r )/(p)`

C

C) `(q+r)/(p+q)`

D

D) `(r-q)/(q-p)`

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