Subtract the mpg for each week from the following week.
25.14 - 25.76 = ?
Zoe keeps track of the miles per gallon her car gets per week. She has accumulated the following data:
(1, 24), (2, 24.38), (3, 24.76), (4, 25.14)
A. The common difference is 0.38
B. The common difference is 0.76
C. The common ratio is 0.99
D. The common ratio is 1.02
2 answers
The anwser is 0.38. It’s because 25.14 - 24.78 = 0.38, 24.78 -24.38 = 0.38, and 24.38 - 24 = 0.38. The common difference is 0.38