Question

I need help with this answer please

Answer 1

`a_(n)` = 4n

Explanation:

Note that the values on the second row are 4 times the corresponding values on the first row , that is

1 × 4 = 4

5 × 4 = 20

10 × 4 = 40

12 × 4 = 48

15 × 4 = 60

25 × 4 = 100

Then

n × 4 = 4n ← nth term rule