ja

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

人気のある Word Problems >

find four consecutive odd numbers with a sum of 80

解

f in d f o u r co n sec u t i v e o dd n u mb ers w i t h a s u m o f 80

解

The numbers : 17, 19, 21, 23

解答ステップ

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

A.T.Q.:

x + x + 2 + x + 4 + x + 6 = 80

解く

x + x + 2 + x + 4 + x + 6 = 80 : x = 17

x + 2 = 17 + 2 = 19

x + 4 = 17 + 4 = 21

x + 6 = 17 + 6 = 23

The numbers : 17, 19, 21, 23

人気の例

Porter puts 525.00 into an account to use for school expenses. The account earns 14% interest, compounded annually. How much will be in the account after 9 years?A model shows, one whole. Each side is one unit long. What is the 面積 of the square?what number is 65% of 40 A pair of standard dice are rolled. Find the probability of rolling a sum of 6 with these dice.Find three consecutive even numbers whose sum is 624.