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Popular >

the sum of three consecutive integers is 18. what are the integers

Solution

the sum of three consecutive integers is 18. what are the integers

Solution

The numbers : 5, 6, 7

Solution steps

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 18

Solve

x + x + 1 + x + 2 = 18 : x = 5

x + 1 = 5 + 1 = 6

x + 2 = 5 + 2 = 7

The numbers : 5, 6, 7

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