Răspuns:
Explicație pas cu pas:
a) 10, 16, 22, 28, 34, 40 (din 6 in 6)
b) 10, 21, 32, 43, 54, 65 (din 11 in 11)
c) 2, 6, 18, 18 x 3 = 54; 54 x 3 = 162; 162 x 3 = 486
d) 5, 11, 23; 23 x 2 + 1 = 47; 47 x 2 + 1 = 95; 95 x 2 + 1 = 191
e) 4, 11, 32, 32 x 3 - 1 = 95; 95 x 3 - 1 = 284; 284 x 3 - 1 = 851
f) 12, 23, 34, 45, 56, 67