Respuesta:
A = 6, 12, 18, 24, 30, 36, 42, 48, 54, 60
B = 14, 28, 42, 56, 70, 84, 98
C = 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70
D = 34, 51, 68, 85, 102, 119, 136
