Question

If $ log_{10}2, log_{10}(2^x-1) $ and $ log_{10}(2^x+3) $ be three consecutive terms of an AP, then

• A. $ x = 0 $
• B. $ x = 1 $
• C. $ x = log_2 5 $
• D. $ x = log_{10} 2 $

Answer 1

Answer: (C)

Correct answer is (c) $ x = log_2 5 $