Ответ:
Пошаговое объяснение:
309) 4, 8, 12, 16, 20, 24, 28, 32, 36, 40.
310) 5, 10, 15, 20, 25, 30, 35, 40, 45, 50.
311) 6, 12, 18, 24, 30, 36, 42, 48, 54, 60.
312) 40, 36, 32, 28, 24, 20, 16, 12, 8, 4, 0.
313) 50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0.
314) 60, 54, 48, 42, 36, 30, 24, 18, 12, 6, 0.