beemo0817 beemo0817

22-07-2016
Mathematics

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Let n be the middle number of three consecutive even integers. Write an expression for the sum of these integers.

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texaschic101 texaschic101

22-07-2016

n - 1 = 1st number
n = middle number
n + 1 = 3rd number

(n - 1) + n + (n + 1) = 3n <== ur expression

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