Question

descopera regula si scrie urmatorii 5termeni. 1;4;13;40;

Answer 1

4=3*1+1
13=3*4+1
40=3*13+1
3*40+1=121
3*121+1=364 s.a.m.d

Answer 2

4=1. 3+1
13=4.3+1
40=13.3+1
121=40.3+1. Acel punct de jos de ex 4.3 este ori...
364=121.3+4
1093=364.3+1

1,4,13,40,121,364,1093 este sirul