N 2first number last number sum where n is the number of integers. 3² 3 x 3 9. In the above example 14 15 29 and 29 x 4 116.
Properties edit The number m is a square number if and only if one can arrange m points in a square.
4 Dom Use these four dominoes to make a square that has the same number of dots on each side. This can also be called a number squared. To make the math easier you can simplify to 7 15 105. Square this quotient and you get the answer of 625.