If a,b,c be in GP and p,q be respectively AM between a,b and b,c then

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โœช Choose the correct option.

If a,b,c be in GP and p,q be respectively AM between a,b and b,c then

A. 2/b=1/p+1/q
B. 2/b=1/p-1/q
C. 2=a/p-c/q
D. None of the above

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