Add the odds and get the squares!
1 + 3 = 4, 1 + 3 + 5 = 9, 1 + 3 + 5 + 7 =...
Odd Numbers
1 + 3 = 4, 1 + 3 + 5 = 9, 1 + 3 + 5 + 7 =...
