Exam Instructions
Question 19 of 20 :
Select the best answer for the question.
19. Which of the following is the formula for the sequence 3, -6, 9, -18, 36, ...?
O A. an = 3(2)-1
B. an = 3(-2)n-1
OC. an = 2(-3) -1
D. an = 3(-2)"
Mark for review (Will be highlighted on the review page)
Type here to search
O