2 (- 8 (- 5 (- 3 1 July 8, 2019 16 32 64 128 8 2 5 3 1 4 2 5 8 3 1 6 8 2 5 3 1 4 as a fraction 2 5 8 3 10 2 5 8 1 3 7 2 8 5 x 10 )=- 3 4 8 + 2 + 9 5 3 + 1 2 5 8 x 3 1 4 2 5 8 plus 1 3 4 2 5 8 x 1 3 7 2 3 8 5 12 2 5 8 minus 1 3 2 3 5 8 13 2 3 5 8 13 sequence 2 3 5 8 12 sequence formula