Question

Find the common ratio of G.P.
$2,2\sqrt{2},4,....$

Answer 1

The common ratio $r$ of G.P. is obtained by dividing second term by first term.
Here, G.P. given is $2,2\sqrt{2},4,...$
$\therefore$ Common ratio $r=\frac{2\sqrt{2}}{2}=\sqrt{2}$