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the sum of three consecutive numbers is eighty-four. what is the smallest number

الحلّ

the sum of three consecutive numbers is eighty-four. what is the smallest number

الحلّ

The smallest number : 27

خطوات الحلّ

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 = 84

x + x + 1 + x + 2 = 84

حلّ:

x = 27

x + 1 = 27 + 1 = 28

x + 2 = 27 + 2 = 29

Select the smallest solution:

27

The smallest number : 27

أمثلة شائعة

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