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Popular >

Find three consecutive integers such that the sum of the first and the third is 120.

Solución

Find three consecutive integers such that the sum of the first and the third is 120.

Solución

The numbers : 59, 60, 61

Pasos de solución

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 2 = 120

Resolver

x + x + 2 = 120 : x = 59

x + 1 = 59 + 1 = 60

x + 2 = 59 + 2 = 61

The numbers : 59, 60, 61

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