Question

12 Completează cu următoarele patru numere fiecare
din şirurile de mai jos:
a) 0, 2, 4, 6, 8, ...
b) 1, 3, 5, 7, 9, ...;
c) 1, 4, 7, 10, 13,...,
d) 1, 2, 4, 3, 5, 6, 8, 7, ....​

Answer 1

Răspuns:

a) 10, 12, 14, 16

b) 11, 13, 15, 17

c) 16, 19, 22, 25

d) 9, 10, 12, 11

Answer 2

Răspuns:

a) 0, 2, 4, 6, 8, 12, 14, 16, 18

b) 1, 3, 5, 7, 9, 11, 13, 15, 27

c) 1, 4, 7, 10, 13, 16, 19, 22, 25

d) 1, 2, 4, 3, 5, 6, 8, 7, 9, 10, 12, 11.

Explicație pas cu pas: