Answer:
the answer is -9.
Step-by-step explanation:
n=2
[tex]n {}^{3 } + n + 1 [/tex]
[tex] { -2}^{3} + ( - 2) + 1[/tex]
[tex] - 8 + ( - 2) + 1[/tex]
[tex] - 10 + 1[/tex]
[tex] - 9[/tex]
