Question

escribe el valor que falta en cada secuencia = 8,18,28,38,48 ?
31,36,41,?, 51,56
61,64,?,70,73,76
11,22,33,44,?,66

Answer 1

32,36,41,(46),51,56
61,64,(67),70,73,76
11,22,33,44,(55),66