Math, asked by boliyasettylokesh, 9 months ago

if n" is a natural number, is (n qube-n
divisible by 3? Explain

Answers

Answered by rachitpatekar777

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.

rachitpatekar777: if possible

boliyasettylokesh: i cant

boliyasettylokesh: i don't know how to make it

boliyasettylokesh: hey can u send another method

rachitpatekar777: it will happen if someone else gives the answer as it needs two answers to be marked, or else wait for one day

rachitpatekar777: I dont know any other method bro

boliyasettylokesh: okay thanks

boliyasettylokesh: what's your name bro

rachitpatekar777: see my username

boliyasettylokesh: ok

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