11. Найди лишние числа из нижнего ряда: 20, 40, 60, 70, 100; b) 1, 2, 4, 8, 15, 32; c) 2, 6, 9, 12, 15, 18; d) 220, 210, 205, 190, 180, 170; e) 19, 17, 14, 13, 11, 9; 90, 82, 73, 64, 55, 46; 132, 120, 110, 99, 88, 77; 101, 212, 323, 424, 545, 656; 2, 3, 5, 9, 12, 17, 23, 30 90, 82, 73, 64, 55, 46;​