Respuesta :

BrainySophiee

Answer:

120th term = 961

where

a = first term

d = common difference

n = number of terms

Step-by-step explanation:

[tex]a + (n - 1)d \\ 9 + (120 - 1)8 \\ 9 + (119)8 \\ 9 + 952 \\ 120th \: term = 961[/tex]