If a, b, c are in GP and log a - log 2b, log 2b - log 3c and log 3c - – McqOptions

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1.	If a, b, c are in GP and log a - log 2b, log 2b - log 3c and log 3c - log a are in AP, then a, b, c are the lengths of the sides of a triangle which is
A.	Acute angle
B.	Obtuse angled
C.	Right angles
D.	Equilateral
Answer» C. Right angles

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