Bonjour,
a)
2, 3, 4, 6, 7,12, 14 , 21,
b)
3,6, 9, 12, 15, 18
c)
42, 49, et tu continues en ajoutant 7
d)
9, 15,
e)
7, 14,
f)
10, 50
g)
45,90, 135,180, 225
h)
100, 200, 300, 400,
i)
12, 24, 36,48,60,72, 84,96, 108,120
J)
80,120