3 2 9 5 7 July 8, 2019 16 32 64 128 2 3 5 9 7 6 3 2 9 1 5 7 3 2 9 x 1 5 7 3 y 5 2 9 7y 2 3 5 7 9 next number 9 2 5 3 7 8 3 9 х )- 2 5 5 7 1 2 3 5 7 9 arithmetic sequence 3 2 3 а 4 8 9 1 5 7 2 9 х )- 3 5 4 7 9 7n 2 3 5 14 - 2 3 (- 5 7 ) (- 9 4 3 2 5 x 7 9 3 d 2 )/ 9 5 7 Simplify 2 3 5 9 7 6