Question

Look at the sequence in the table. Which recursive formula represents the sequence shown?
A) a1 = 1, an = 3an-1
B) a1 = 2, an = 2an-1 + 2
C) a1 = 2, an = 4an-1 - 2
D) a1 = 2, an = 3an-1 - 4

Answer 1

Answer:

B

Step-by-step explanation:

A1 = 2

2(2) + 2 = 6

2(6)+ 2 = 14

2(14) + 2 = 30

2(30) + 2 = 62

Its B