Помогите прошу вас и не пишите ерунду а) и б)
А) 3, 6, 9, 12, 15, 18. б) 20, 19, 17, 16, 14, 13, 11, 10, 8, 7, 5, 4, 2, 1, 0.
A) 3, 6, 9, 12, 15, 18 б) 20, 19, 17, 16, 14, 13, 11, 10, 8, 7, 5, 4, 2, 1