1 9 - 3 2 July 8, 2019 16 32 64 128 1 9 3 2 1 9 * 3 27 1 9 (- 3 2 as a fraction 1 9 3 20 1 9 3 2 4 1 9 3 2 5 1 3 9 27 sequence 1 3 9 27 next number 1 3 9 27 formula 1 9 2 3 in simplest form 1 3 9 21 1 3 9 2 7 9 1 3 2 5 6 1 9 2 3 answer 1 3 9 2 8
