Answer:
24
Step-by-step explanation:
1) lets substitute 11 in the place of "n"
so
an=-12+4(11-2)
an=-12+4(9)
an=-12+36
an=24
hope this helps
It is the third one because of formula I² + 2I*II + II²
In your case I = 4x and II = 3
zero slope