Answer:
Given sequence is an arithmetic sequence.
Step-by-step explanation:
Given sequence is:
125, 25, 5, .. ..
Here

- A sequence is geometric sequence when the common ratio of consecutive terms is same. It is denoted by r.
- A sequence is an arithmetic sequence when the common difference of consecutive terms is same. It is denoted by d.
Finding the common ratio

As we can see that the common ratio is same, the given sequence is a geometric sequence.
Divide total miles by total days:
25.5 miles / 5 days = 5.1 miles per day.
Answer: 1.5 less than 15 is divided by a number d.
Step-by-step explanation:
Answer:
c.
Step-by-step explanation: