Skip to content / Đến nội dung
ThichHocToan.com

2020 AIME II Question 10

AIME · 2020 AIME II

Question 10

Find the sum of all positive integers $n$ such that when $1^3 + 2^3 + 3^3 + \cdots + n^3$ is divided by $n + 5,$ the remainder is $17.$