Question

Find the common ratio of the sequence -123,-25,-5,-1,...

Answer 1

Step-by-step explanation:

common ratio = -25/-125 = 1/5 answer

Answer 2

Common ratio is the ratio of a(n+1)/an.
Here, for example,
common ratio= -25/-125 (probably a typo in the question)
=1/5
or
common ratio=-5/-25
=1/5