Respuesta :

wegnerkolmp2741o

Answer:

13

Step-by-step explanation:

3n+1

Let n= 4

3(4)+1

12+1

13

brainsoft

Answer:

[tex]{ \tt{f(n) = 3n + 1}} [/tex]

» When n is 4, f(n) is f(4);

[tex]{ \tt{f(4) = 3(4) + 1}} \\ { \tt{f(4) = 12 + 1}} \\ { \underline{ \tt{ \: f(4) = 13 \: }}}[/tex]