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

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1.	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
Answer» B. 2/b=1/p-1/q

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