alexisfoster
alexisfoster alexisfoster
  • 02-05-2017
  • Mathematics
contestada

The sum of 5 consecutive integers is 270.
What is the second number in this sequence?

Respuesta :

annarambulo
annarambulo annarambulo
  • 02-05-2017
n
n+1
n+2
add all three equations, set the sum as 270
eventually, you get 3n+3=270
3n=270-3
3n=267
n=89, 90, 91
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