Question

n + (n + 2) + (n + 4) + (n + 8) + 74, qual o valor de (n + 2)

Answer 1

se for :

n + n + 2 + n + 4 + n + 8 = 74

4n + 14 = 74

4n = 74 - 14 = 60

n = 60/4 = 15

n + 2 = 15 + 2 = 17