if n" is a natural number, is (n qube-n
divisible by 3? Explain
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Answer:
see. Hi there!
Step-by-step explanation:
n3−n = n(n2−1) = n(n+1)(n−1)
for this number to be divisible by 3, n >1
and n-1 ,n, n+1 are 3 consecutive numbers. So at least one number would be divisible by 3.
So, the number will be divisible by 3.
Thanks!
Hope that helped you!
rachitpatekar777:
if possible
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