Question

$65536,256,16$. What is the next number?

Answer 1

Explanation to correct answer:

Finding next number of series:

Given, $65536,256,16$

It can also be written as ${\left(256\right)}^2,{\left(16\right)}^2,{\left(4\right)}^2$

From this it can be seen as the previous number is the square of next number.

The third term is square of fourth term.

Hence, the fourth term will be $4$.