16)For any positive integer n , prove that n cube - n is divisible by 6

For any positive integer n , prove that n cube - n is divisible by 6 by skc Part 16, of Real No. Classe -10th By S. K COACHING CENTER (SKC) HAZARIBAG via S8 Sir (Shailesh) link for other videos :- part 14 of real no. /watch/AXFbhWm3yjv3b part 15 of real. no. /watch/E1ntkuOtQAztt

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