derealtig derealtig
  • 16-07-2017
  • Mathematics
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The sum of four consecutive integers are 198. What's the fourth number in this sequence?

Respuesta :

irspow
irspow irspow
  • 16-07-2017
n-3, n-2, n-1, n  and the sum is

4n-6=198  add 6 to both sides

4n=204  divide both sides by 4

n=51

So the fourth number is 51.
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