Question

The relationship between women’s whole-number shoe sizes and foot length forms an arithmetic sequence, where an is the foot length in inches that corresponds to a shoe size of n. A women’s size 3 fits a foot 8 inches long and women’s size 7 fits a foot 91 3 inches long. What is the common difference of the arithmetic sequence?

Answer 1

Answer: 1/3, just took the quiz

Explanation:

Answer 2

part 1- 1/3

part 2- a.n = 22/3+(n-1)1/3

part 3- size 12

Explanation: