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If a,b,c are respectively the pth ,qth a...

If a,b,c are respectively the pth ,qth and rth terms of a G.P. then (q-r) log a +(r-p) log b+(p-q) log c=

A

A) p+q+r

B

B) 1

C

C) `-pqr`

D

D) 0

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