问题

Questions in category: 初等数论 (Elementary Number Theory).

证明: $9|(n^3+(n+1)^3+(n+2)^3)$.

Posted by haifeng on 2019-11-04 21:28:05 last update 2019-11-04 21:28:05 | Answers (1) | 收藏

证明: $9|(n^3+(n+1)^3+(n+2)^3)$.