Proofs Proofs (id: b5d2aba92)

本题目来源于试卷: Proofs  Proofs ，类别为 IB数学

[问答题]
Prove that the sum of three consecuy0xcr6e;o+i l5 /useotimr;2iux4bs3 s n x e zk.d5w2kbsu:l25ve positive integers is divisible by 3 .

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