The mean proportional of 16 and 144 is

Correct option is C

Given:

The numbers are 16 and 144.

Formula Used:
The mean proportional between two numbers aaa and bbb is given by $$\sqrt{a\times b}$$​a×b\sqrt{a \times b}

Solution:
The mean proportional between 16 and 144 is  $$\sqrt {16×144}​$$ = 48 16×144\sqrt{16 \times 144}​​