2 5 3 8 1 9 July 8, 2019 16 32 64 128 5 2 6x 8 )= 1 3 9x 12 1 1 2 5 6x 1 3 8 9 1 5 9 decatriene 2 3 5 8 tetramethyl Let a 1 2 3 5 8 9 9 2 3 8 1 5 as a fraction X 5 2 1 9 3 8