Show that n²+n+1is not divisible by 5 for any n where n is a natural number
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let n be 1
substitute 1 in n
1^2+1+1=3
therefore,it is not divisible by 5..
hope it helps u . make me as brainliest
substitute 1 in n
1^2+1+1=3
therefore,it is not divisible by 5..
hope it helps u . make me as brainliest
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