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פּוֹפּוּלָרִי Word Problems >

Find three consecutive even numbers whose sum is 408.

פתרון

F in d t h ree co n sec u t i v e e v e n n u mb ers w h ose s u m i s 408.

פתרון

The numbers : 134, 136, 138

צעדי פתרון

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 = 408

x + x + 2 + x + 4 = 408

פתור את:

x = 134

x + 2 = 134 + 2 = 136

x + 4 = 134 + 4 = 138

The numbers : 134, 136, 138

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