Question

NEED HELP ASAP!

In this geometric sequence, what is the common ratio?
104, -52, 26, -13, ...

1/2
2
-1/2
-2

Answer 1

C. -1/2.

Explanation:

Common ratio = -52/104 = 28/-52 = -13/26 = -1/2.

Answer 2

the third one: -1/2

Explanation:

if you multiply 104 by -1/2 you get -52, and so on the pattern will continue