laughnow07 laughnow07

12-02-2017
Mathematics

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The sum of nine consecutive integers; n=middle integer of the nine

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LammettHash LammettHash

23-02-2017

[tex](n-4)+(n-3)+(n-2)+(n-1)+n+(n+1)+(n+2)+(n+3)+(n+4)=9n[/tex]

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