Question

Which best describes the relationship between the successive terms in the sequence shown?

2.4, –4.8, 9.6, –19.2

The common difference is –7.2.
The common difference is –2.4.
The common ratio is –2.0.
The common ratio is –0.5.

Answer 1

The common ratio is -2.0

Explanation:

I did the test and got it right

Answer 2

The common ratio is -2.0