Answer :
[tex]\begin{gathered} 3n-1 \\ \text{where } \\ n=\text{ number of term} \\ \text{first term=3(1)-1=3-1=2} \\ 2nd\text{ term=3(2)-1=6-1=5} \\ 3rd\text{ term=3(3)-1=9-1=8} \\ 4th\text{ term=3(4)-1=12-1=11} \\ 5th\text{ term =3(5)-1=15-1=14} \end{gathered}[/tex]
The answer is 4 .