2 6 (-5 9) July 8, 2019 16 32 64 128 2 6 5 9 2 6 5 9 as a fraction 2 6 5 9 3 2 5 6 9 1 3 2 6 9 (- 5 1 4 6 2 5 9 height difference 6 2 5 9 10 2 5 6 9 12 2 5 6 9 8 2 5 6 9 7 2 5 6 9 4 2 1 6 5 9 6 2 vs 5 9 Y 2 5 )= 6 9 4 2y 1 2 5 6 9 sequence