Question

If a1, a2,….an are in G.P. then
$\begin{vmatrix} \log a_n & \log a_{n+1} & \log a_{n+2} \\\ \log a_{n+3} & \log a_{n+4} & \log a_{n+5} \\\ \log a_{n+6} & \log a_{n+7} & \log a_{n+8} \end{vmatrix}$ is

• A. 0
• B. 1
• C. -1
• D. None of these

Answer 1

Answer: (A)

0

Answer 2

The correct option is (A) : 0.