2 1 2 4 7 8 July 8, 2019 16 32 64 128 2 1 2 x 4 7 8 1 2 4 7 8 9 2 1 *(- 4 )- 7 8 (- 6 1 2 4 8 7 5 3 1 2 4 7 8 1 2 4 8 7 5 pattern 1 2 4 8 7 5 tesla 6 1 2 4 7 8 as a fraction 2 1 2 plus 4 7 8 1 2 4 8 7 5 sequence