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受欢迎的 Word Problems >

The sum of three consecutive numbers is 33 more than the smallest number. Find the numbers.

解答

T h e s u m o f t h ree co n sec u t i v e n u mb ers i s 33 m ore t han t h e s ma ll es t n u mb er . F in d t h e n u mb ers .

解答

The numbers : 15, 16, 17

求解步骤

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 = 33 + x

解

x + x + 1 + x + 2 = 33 + x : x = 15

x + 1 = 15 + 1 = 16

x + 2 = 15 + 2 = 17

The numbers : 15, 16, 17

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