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 >

The sum of 4 consecutive odd numbers is 40 .

解

T h e s u m o f 4 co n sec u t i v e o dd n u mb ers i s 40 .

解

The numbers : 7, 9, 11, 13

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 = 40

解く

x + x + 2 + x + 4 + x + 6 = 40 : x = 7

x + 2 = 7 + 2 = 9

x + 4 = 7 + 4 = 11

x + 6 = 7 + 6 = 13

The numbers : 7, 9, 11, 13

人気の例

Isaiah is going to invest in an account paying an interest rate of 4.9% compounded monthly. How much would Isaiah need to invest, to the nearest ten dollars, for the value of the account to reach 1,150 in 14 years?The radius of a circle is 14.5 cm. Find the 円周 and round to the nearest tenth the product of 8 and a number Abigail invested 29,000 in an account paying an interest rate of 2.1% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 8 years?The quotient of four less than a number and seven is ten.