Question

Intepole seis-meios aritméticos entre 1 e 36

Answer 1

an = a1 + (n-1)r

36 = 1 + (8 - 1) r
36 = 1 + 7r
36 - 1 = 7r
35 = 7r
r = 5

{1-6-11-16-21-26-31-36}