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Phổ biến Word Problems >

Find three consecutive integers whose sum is 378

Lời Giải

F in d t h ree co n sec u t i v e in t e g ers w h ose s u m i s 378

Lời Giải

The numbers : 125, 126, 127

Các bước giải pháp

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 = 378

Giải

x + x + 1 + x + 2 = 378 : x = 125

x + 1 = 125 + 1 = 126

x + 2 = 125 + 2 = 127

The numbers : 125, 126, 127

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