Question

Find the nth term:

1, 4, 7, 10, 13, 16
choose the correct answer:
n + 3 3n + 1 3n − 2 3n + 2

Answer 1

3n-2

Explanation:

An= A1+(n-1)d

d=3

An= 1+(n-1)3

An= 1+3n-3

An= 3n-2

Answer 2

n+3

Explanation:

the relationship between those numbers are consistently adding 3 thus n +3