Question

Write a rule for the sequence

8, -1, -10, -19...

A. Start with 8 and add -9 repeatedly
B. star with -9 and add 8 repeatedly
c. start with 8 and add 9 repeatedly
D. start with 8 and subtract -9 repeatedly

Answer 1

i think it is b.

Answer 2

I disagree.

Answer 3

I don't understand how this stuff works could you explain it a little too me? :/

Answer 4

8 + (-9) = -1

-1 + (-9) = -10

Take it from there.

Answer 5

Thanks!