Question

What are you adding by for these 3?

1.) 0.1, 0.4, 0.7, 1.0
2.) 2.4, 3.2, 4.0, 4.8
3.) 2.0, 3.1, 4.2, 5.3

Answer 1

1.) adding by 0.3, 2.) adding by 0.8, 3.) adding by 1.1