Which function gives the correct recursive formula for the sequence?
9, 13, 17, 21, 25, 29
Responses
a1 = 4; an = an −1 +9
a1 = 4; an = an −1 +9
a1 = 9; an = an −1 +4
a1 = 9; an = an −1 +4
a1 = 13; an = a9 + 9
a1 = 13; an = a9 + 9
a1 = 9; an = an −1 + 13
1 answer
The correct answer is: a1 = 9; an = an −1 + 4