3. найди закономерность и продолжи.
2) 72, 70, 8, 6, 4
3) 6, 9, 12, 13, 18, 21
4) 2, 4, 8, 16, 32
!

2) 12, 10, 8, 6, 4, 2, 0, -2, -4, -6, -8, -10, -12, -14, -16, -18, -20  

3) 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57

4) 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192