1.

If \[{{a}_{1}},{{a}_{2}},{{a}_{3}},........,{{a}_{n}},......\] are in G.P. and \[{{a}_{i}}>0\]for each i, then the value of the determinant \[\Delta =\left| \,\begin{matrix}    \log {{a}_{n}} & \log {{a}_{n+2}} & \log {{a}_{n+4}}  \\    \log {{a}_{n+6}} & \log {{a}_{n+8}} & \log {{a}_{n+10}}  \\    \log {{a}_{n+12}} & \log {{a}_{n+14}} & \log {{a}_{n+16}}  \\ \end{matrix} \right|\] is equal to

A. 1
B. 2
C. 0
D. None of these
Answer» D. None of these


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