Question

The first five terms of a sequence are shown below.

6, 9, 12, 15, 18

If the nth term of this sequence is represented by f(n), which of the following functions best represents this sequence?
f(n) = 6n - 3; n greater than or equal to 1
f(n) = 6n + 3; n greater than or equal to1
f(n) = 3n + 3; n greater than or equal to 1
f(n) = 3n - 3; n greater than or equal to 1

Answer 1

@iGreen

Answer 2

@iGreen