1 5 2 5 12 July 8, 2019 16 32 64 128 5 1 2 x 5 12 1 2 5 12 as a fraction 1 2 5 12 rule 1 2 5 12 sequence 1 4 5 puzzle 2 5 12 3 6 answer 1 4 5 and 2 5 12 and 8 11 1 4 5 and 2 5 12 1 5 2 125 1 2 5 12 6 5 x 1 5 2 x 126