beemo0817
beemo0817 beemo0817
  • 22-07-2016
  • Mathematics
contestada

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 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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