1 1 5 2 6 7 July 8, 2019 16 32 64 128 1 1 5 divided by 2 6 7 1 2 5 6 7 8 1 3 5 2 6 7 1 2 5 6 7 9 4 1 5 2 6 7 1 3 5 2 6 7 as a fraction A 1 1 2 b 5 7 6 1 5 1 n )= 3 2 (- 6 7n 1 5 2 6 7 as a fraction 1 1 2 3 3-pentamethyl-2 5 6 7-tetrahydro inden-4-one