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Popular >

the sum of three consecutive integers is 51. what is the value of the middle number

Solution

the sum of three consecutive integers is 51. what is the value of the middle number

Solution

The number : 17

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 = 51

Solve

x + x + 1 + x + 2 = 51 : x = 16

x + 1 = 16 + 1 = 17

x + 2 = 16 + 2 = 18

The number : 17

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