b1=2
b6=6
b5=?
Aflam q:
[tex]b_{2}=b_{1}*q=\ \textgreater \ q= \frac{b_{2}}{b_{1}} =\ \textgreater \ q= \frac{6}{2} =3=\ \textgreater \ q=3[/tex]
[tex]b_{5}=b_{1}*q^{4}\ \textless \ =\ \textgreater \ b_{5}=2*3^{4}=2*81=162 =\ \textgreater \ b_{5}=162[/tex]
