HELP PLEASE! I kinda need this done asap so can anyone explain it to me? :)

Which of the following is the formula for the sequence graphed below

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Anyone know? is appreciated! will mark brainliest if correct!