smokey11 smokey11 12-10-2018 Mathematics contestada IF WORK IS SHOWN YOU'LL BE MARKED BRAINLIEST row #of students 1 4 2 7 3 10 4 13 Which formula can be used to find the number of students seated in any given row? a. an= 4n b. an= 4n – 1 c. an= n + 3 d. an= 3n + 1