1 2 times 1 3 5 times 2 7 9 July 8, 2019 16 32 64 128 7 1/2 times 5 1/2 1 1/2 times 3 1/2 times 7 1 + 1 = 2 + 2 = 3 1 times 3 times 5 times 7 times 9
