ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

The sum of 3 consecutive odd numbers is 57. Find the numbers. _{}

Решение

Решение

The numbers : 17, 19, 21

Шаги решения

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 = 57

Решить

x + x + 2 + x + 4 = 57 : x = 17

x + 2 = 17 + 2 = 19

x + 4 = 17 + 4 = 21

The numbers : 17, 19, 21

Популярные примеры

The diameter of a circle is 6 yards. What is the circle's окружность?39 is 150% of what number 21000 is invested for 5 years with an APR of 3% and daily compounding. what would the balance in the account after 5 years.The quotient of 30 and a number is decreased by 2.Emmett puts 600.00 into an account to use for school expenses. The account earns 15% interest, compounded continuously. How much will be in the account after 10 years?