Question

What is the correct formula for the sequence 1,2,4,8

Answer 1

Y equals X multiplied by 2

Explanation:

1 times 2 equals 2

2 times 2 equals 4

4 times 2 equals 8

and so on

Answer 2

times them by 2

Explanation:

2*1=2 2*2=4 4*2=8