show that exactly one of the no. n,n+2 or n+4 is divisible by 3
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yes it is divisible by 3 Because n+n+2+n+4=n+n+n+2+4=3n+6 as 6 is divisible by 3
therefore,n=6÷3=2
therefore 2 is the answer
ajmals115:
Not yet satisfied my friend
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