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?

Question

Yasmin Nguyen

2 April, 19:40

+1

Answers (2)

Know the Answer?

Malcolm Shaffer · Answer 1

Malcolm Shaffer 2 April, 21:23

0

Answer: 1/3, just took the quiz

Zachariah Black · Answer 2

part 1 - 1/3

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

part 3 - size 12