Question

scrieti primii 10 termeni ai sirului obtinut dupa regula: a) n+4; b) 2 ori n; c) 2ori n+1; d) n ori n unde n parcurge sirul numerelor naturale.

Answer 1

a) 4,8,12,16,20,24,28,32,36,40

b) 1,4,6,8,10,12,14,16,18,20

c)1,3,5, 7,9,11,13,15,17,19

d) 0,1,4,9,16,25,36,49,64,81