23 2 16 9 July 8, 2019 16 32 64 128 Сравните 23 2 16 9 2 9 16 23 nth term 2 9 16 23 sequence 2 9 16 23 next three terms 2 9 16 23 rule 2 9 16 23 recursive formula 23 9 16 times 2