Arithmetic Pattern
12*12 = 144 144 - 1 = 143 = 11 * 13 143 - 3 = 140 = 10 * 14 140 - 5 = 135 = 9 * 15 135 - 7 = 128 = 8 * 16 128 - 9 = 119 = 7 * 17 119 - 11 = 108 = 6 * 18 108 - 13 = 95 = 5 * 19 95 - 15 = 80 = 4 * 20 80 - 17 = 63 = 3 * 21 63 - 19 = 44 = 2 * 22 44 - 21 = 23 = 1 * 23 23 - 23 = 0 = 0 * 24 Sign in to see full entry.