A) 2, 6, 8, 12, 36
B) 5, 15, 45, 135, 405
C) 1, 3, 9, 27, 81
D) 10, 30, 90, 270, 810
The correct answer is: B) 5, 15, 45, 135, 405
The number of schools that purchased a certain program changed by a factor of three for five consecutive years. Which list could represent the number of schools that purchased this program?
1 answer