Question

Six is the geometric mean of 18 and what number?
4
3
2
9

Answer 1

2

Answer 2

itsss 2

Answer 3

Let other number be : b

\[G.M = \sqrt{a \times b}\]

G.M. = 6
a = 18

Plug in the values:

\[6 = \sqrt{18 \times b}\]

\[18 \times b = 36\]

\[b = 2\]