Question 11 MarkIf $\log _x a, a^{x / 2}$ and $\log _b x$ are in geometric progression, then the value of $x$ is $\log _a\left(\log _b a\right)$.AnswertrueView full question & answer→
Question 21 MarkIf 5th term of a geometric progression is 2 then sum of its 9 terms is 521 .AnswerfalseView full question & answer→
Question 31 MarkIf $a, b$ and $c$ are in geometric progression, then $\frac{1}{\log _a m}, \frac{1}{\log _b m}$, and $\frac{1}{\log _c m}$ are in geometric progression.AnswerfalseView full question & answer→