Respuesta :

Answer:

13

Explanation:

The explicit formula of a sequence is given below:

[tex]f\mleft(n\mright)=5+4\mleft(n-1\mright)​[/tex]

When n=3

[tex]\begin{gathered} f\mleft(3\mright)=5+4\mleft(3-1\mright)​ \\ =5+4(2) \\ =5+8 \\ =13 \end{gathered}[/tex]

The 3rd term of the sequence is 13.