15-04-2017
Mathematics

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What is the sum of the first 125 positive even whole numbers

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15-04-2017

125 x 2 = 250

2+4+6+8+...+250
=[tex] \frac{125}{2}(250+2)[/tex]
=[tex]62.5*252[/tex]
=[tex]15,750[/tex]

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