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The series of Consecutive Numbers is:
The first number: x
The next number: x+1
And the last one: x+2
* Then, how is a Sum, pose the Ecuation:
(x) + (x + 1) + (x + 2) = 2013
* Group the Similar Terms
3x + 3 = 2013
3x = 2013 - 3
x = 2010 / 3
x = 670
* Which means that your first term is: 670
* LET´S CHECK
670 + 671 + 672 = 2013
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