Question

What is the common ratio of the following sequence?
2, -4, 8, -16

-1

2

1

-2

Answer 1

HI!!

Answer 2

hey!!

Answer 3

divide any term by the previous one
that is all

Answer 4

@misty1212 ^^

Answer 5

ditto

Answer 6

1?

Answer 7

you can do \(\frac{-4}{2}\) or \(\frac{8}{-4}\) or \(\frac{-16}{8}\) makes no difference

Answer 8

lol each of those numbers is the same, none of them are 1

Answer 9

-2

Answer 10

verify -2

Answer 11

thanks everyone