jee-main 2019 Q66

jee-main · India · session1_09jan_shift2 Arithmetic Sequences and Series Arithmetic-Geometric Hybrid Problem
Let $a, b$ and $c$ be the $7^{\text{th}}, 11^{\text{th}}$ and $13^{\text{th}}$ terms respectively of a non-constant A.P. If these are also the three consecutive terms of a G.P., then $\frac{a}{c}$ is equal to:
(1) 2
(2) $\frac{7}{13}$
(3) $\frac{1}{2}$
(4) 4
Let $a, b$ and $c$ be the $7^{\text{th}}, 11^{\text{th}}$ and $13^{\text{th}}$ terms respectively of a non-constant A.P. If these are also the three consecutive terms of a G.P., then $\frac{a}{c}$ is equal to:\\
(1) 2\\
(2) $\frac{7}{13}$\\
(3) $\frac{1}{2}$\\
(4) 4