loriannjones1 loriannjones1
  • 26-04-2017
  • Mathematics
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The sum of the first n consecutive even numbers can be found using s=n2+n, where n/2. What is the value of n when the sum is 156?

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Equanimity
Equanimity Equanimity
  • 26-04-2017
s = 2n + n 
156 = 2n + n
n = 52.
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