Resposta:
M(4) = {4, 8, 12, 16, 20, 24, 28, 32, 36, 40,..}
4 × 1 = 4
4 × 2 = 8
4 × 3 = 12
4 × 4 = 16
4 × 5 = 20
4 × 6 = 24
4 × 7 = 28
4 × 8 = 32
4 × 9 = 36
4 × 10 = 40
espero ter ajudado ❤️❤️
