Question

9- The G. M the series 2,12 and 72 is
12
14
O
16
O
18​

Answer 1

Answer:

(a) 12

Step-by-step explanation:

$G. M. = \sqrt[n]{x1 \times x2 \times x3} \\ = \sqrt[3]{2 \times 12 \times 72} \\ = \sqrt[3]{1728} \\ = \underline{ \underline{12}}$