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Populaire >

If the sum of three consecutive odd numbers is 177. What is the smallest of the three numbers?

Solution

If the sum of three consecutive odd numbers is 177. What is the smallest of the three numbers?

Solution

The smallest number : 57

étapes des solutions

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x + x + 2 + x + 4 = 177

Résoudre

x + x + 2 + x + 4 = 177 : x = 57

x + 2 = 57 + 2 = 59

x + 4 = 57 + 4 = 61

Select the smallest solution:

57

The smallest number : 57

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