121k views
5 votes
Helppppppppppppp!!!!!

Helppppppppppppp!!!!!-example-1

1 Answer

6 votes
The first value is -9, so f(1)=-9. Next, to find the common difference, we subtract the second number from the first number, getting -2-(-9)=7. Therefore, the common difference is 7
User Dona
by
7.4k points