40Columbine 40Columbine
  • 18-01-2017
  • Mathematics
contestada

sum of all even numbers between 1 and 1000

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Vivi1903
Vivi1903 Vivi1903
  • 18-01-2017
S= 1+2+3...+1000
S=n(n+1): 2= (1000 x 1001):2=500500
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Аноним Аноним
  • 18-01-2017
500 is the answer of your question.

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