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 4 consecutive even numbers is 36 .What is the first number in this sequence?

Решение

T h e s u m o f 4 co n sec u t i v e e v e n n u mb ers i s 36 . Wha t i s t h e f i rs t n u mb er in t hi s se q u e n ce ?

Решение

The number : 6

Шаги решения

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 = 36

Решить

x + x + 2 + x + 4 + x + 6 = 36 : x = 6

x + 2 = 6 + 2 = 8

x + 4 = 6 + 4 = 10

x + 6 = 6 + 6 = 12

The number : 6

Популярные примеры

The разность between two numbers is 56. Five times the smaller is equal to 4 more than the larger. What are the numbers?find two consecutive of even number whose sum is 890smaller number Five more than twice a certain number is one more than the number itself. What is the number?number decreased by 12 is 9 . Find the number.Slaman invest 30,000 in a bank that pays. The bank pays 10% compound interest annually. How long will it take for his investment to be 60,000?