Question

show that one and only one out of n, (n+1 ) ,(n+2) is divisible by 3 , where n is any positive integer​

Answer 1

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Answer 2

Answer:

sol:- given that,

(n+1),(n+2)

now,find the n value

let us take n=X

X+1/3=o

X+1=3

X=3-1

X=2

n=2

there fore, n+1=2+1=3

n+2=2+2=4