2 1 3 7 9 July 8, 2019 16 32 64 128 2 1 3 x 7 9 2 1 3 5 7 9 1 2 3 7 8 9 1 2 3 4 7 9 1 2 3 5 7 9 arithmetic sequence 1 2 3 6 7 9 0 1 2 3 7 9 2 1 4 x 3 7 9 3 4 y 2 3 1 7 9 Найдите произведение 2 1 7 * 3 1 9 2 3 7 9 а 1 3 2 9y 1 )= 99 7 3 4y 1 2 3 4 5 and 6 7 8 9 10 1 2 3 4 x 6 7 8 9