There are 4 consecutive integers with a sum of 50. Which integers are they?

解

T h ere a re 4 co n sec u t i v e in t e g ers w i t h a s u m o f 50. Whi c h in t e g ers a re t h ey ?

The numbers : 11, 12, 13, 14

解答ステップ

Represent the numbers with

x

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

Consecutive number 3 : x + 3

A.T.Q.:

x + x + 1 + x + 2 + x + 3 = 50

解く

x + x + 1 + x + 2 + x + 3 = 50 : x = 11

x + 1 = 11 + 1 = 12

x + 2 = 11 + 2 = 13

x + 3 = 11 + 3 = 14

The numbers : 11, 12, 13, 14