Question

If x represents a natural number, then the expression representing any square number is .

• A. $x$
• B. $2x$
• C. $x^2$
• D. $2x^2$
• E. $\frac{x^2}{2}$

Answer 1

The correct option is C $x^2$

$1^2$ = 1
$2^2$ = 4
$3^2$ = 9
$4^2$ = 16

1, 4, 9, 16,... are the square numbers.

So, the square number can be represented by $x^2$.