Question

answer each question about the following series: 3 4.5 6 7.5 9 10.5. what is the common difference of the arithmetic sequence on which the series is based? d

Answer 1

1.5

Explanation:

this is an AP. to find common ratio, we just subtract between two terms. 4.5-3=1.5. 1.5 is the common ratio. check with the other terms to see if it works. it seems like it does.