Respuesta :

2. {6,9,12,15,18,21,24,27,30,33,36.............}
4. {8,10,12,14,16,18,20,22,24,26.........}
2. {6,9,12,15,18,21,24,27,30,33,36.............}
4. {8,10,12,14,16,18,20,22,24,26.........}