Are the first four square numbers?
Score: 4.1/5 (23 votes) 1, 4, 9, 16 and 25 are the first five square numbers. In a formula, the square of a number n is denoted n2 (exponentiation), usually pronounced as "n squared". The name square number comes from the name of the shape; see below. Square numbers are non-negative.What are the fir...