reedfritz reedfritz
  • 02-08-2017
  • Mathematics
contestada

what three consecutive integers equal 81

Respuesta :

choixongdong
choixongdong choixongdong
  • 02-08-2017
81 / 3 = 27 
so middle number  = 27
the other 2 are 26 and 28

answer
26, 27, 28 are three consecutive integers equal 81
Answer Link
irspow
irspow irspow
  • 02-08-2017
The consecutive integers:  n, n+1, n+2

That sum to 81:

n+n+1+n+2=81  combine like terms on left side

3n+3=81  subtract 3 from both sides

3n=78   divide both sides by 3

n=26

So the three numbers are 26, 27, and 28.


Answer Link

Otras preguntas

Nicki is working on developing one of her personality's auxiliary functions by focusing on what's happening "in the moment." What trait is Nicki working on?
The structures of five of the compounds of glycolysis are given. Arrange the compounds in order from the start of glycolysis to the end of glycolysis
helppppppppp pleasethanks ​
Giving Brainliest if answered correctly
What is the surface area of the box?
Focus on Egypt: Did Egypt have a successful revolution that led to a democratic nation? O No O Yes
Write an essay whether it is better to spend time alone or with others
A very long straight wire carries a current i in the z direction
What comes to mind when you see this?Im selling this at an event in may and I gotta know if its good or not. :)
Use induction to prove that 2 divides n^2 n whenever n is a positive integer