16 1 4 6 July 8, 2019 16 32 64 128 16 1 4 6 в столбик 1 16 4 64 1 4 16 64 next three terms 1 4 16 64 sequence formula 1 4 16 64 geometric sequence 1 4 16 64 series Stm 1 4 16 64 1 4 6 9 16 6 4 16 1 8 9х 4 1 16 6 16 1 4 x 6 X /- 16 =- 1 6x3 4 16 x 1 64 4 x 1 4 16 64 sequence 1 4 16 64 what is the next number
