2 13 3 8 July 8, 2019 16 32 64 128 13 2 3 8 1 2 13 4 3 8 13 2 x 8 3 13 9 2 3 8 2 3 5 8 13 2 3 7 8 13 2 3 5 8 13 sequence formula 2 3 5 8 13 next number 2 3 5 8 13 what comes next 1 2 13 3 8 as a fraction 2 x 13 8x 3 1 2 13 to 3 8 16 adapter 1 2 13 to 3 8 16 insert 1 2 13 to 3 8 16 reducer