The expression is 5 * n².
An expression is a mathematical statement that consists of variables, constants and mathematical operators.
The representation of a quantity in terms of a value is done by a number.
There are various types of numbers like real numbers, natural numbers, whole numbers, rational numbers, etc.
The expression is :
Five times the square of a number
Let the number be n, then
5 * n²
Let n =1
The value of the expression will be
5 * (1)² = 5
Let n = 2
The value of the expression will be
5 * (2)²
5 * 4
20
Let n = 5
5 * (5)²
5 * 25
125
Let n = 100
5 * (100)²
5 * 10000
50000
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