Question

Determinati , al treilea termen si ratia progresiei geometrice (bn)n>=1
b2=8pe9 , b4 = 2

Answer 1

[tex](bn) n \geq 1 b2=8/9 b4=2 b n+2=b n+ b n+1 b4=b2+b3 b3=b4-b2=2-8/9=10/9[/tex]