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Question

Mathematics Question on Quadratic Equations

The sequence log⁡ a, log⁡a2b,log⁡a3b2,……… is

A

(A) a G.P.

B

(B) an A.P.

C

(C) a H.P.

D

(D) both a G.P. and a H.P

Answer

(B) an A.P.

Explanation

Solution

Explanation:
log a . (2log a – log b)(3log a – 2 log b) = T2 – T1 = log a – log b = T3– T2 = log a – log b