Question

for any positive integer prove that n3-n is divisible by ​

Answer 1

Answer:

(n – 1) , n, (n + 1) are consecutive integers thus as proved a must be divisible by 3. Thus, n³ – n is divisible by 6 for any positive integer n.

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Answer 2

Answer:

(n – 1) , n, (n + 1) are consecutive integers thus as proved a must be divisible by 3. Thus, n³ – n is divisible by 6 for any positive integer n.

Step-by-step explanation:

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