Question

Attachment below

Answer 1

is there a common difference in the second column?

Answer 2

what you mean ?

Answer 3

like, does it increase by the same amount each time?

Answer 4

No its goes from 1 -> 8 -> 27

Answer 5

so if it doesn't have a common difference then would it be linear?

Answer 6

No It Would Nonlinear

Answer 7

precisely :)

Answer 8

thanks (:

Answer 9

no problem :)

Answer 10

tangents are not equal to each other so it is not linear

Answer 11

look at the slopes if you see like this questions