Skip to content / Đến nội dung
ThichHocToan.com

AMO · 2027 · Grades 8-9 · Self-study SET 22 Question 2

AMO

Question 2

Study the dot figures below. Continue the same pattern of adding a complete outer diamond layer. Let $N$ be the total number of dots from Figure 1 through Figure 31. Find $N/31$.

Question illustration

Enter the numerical value.