zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

the sum of 3 consecutive integers is 63. Find the smallest integer

解答

t h e s u m o f 3 co n sec u t i v e in t e g ers i s 63. F in d t h e s ma ll es t in t e g er

解答

The smallest number : 20

求解步骤

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 63

解

x + x + 1 + x + 2 = 63 : x = 20

x + 1 = 20 + 1 = 21

x + 2 = 20 + 2 = 22

Select the smallest solution:

20

The smallest number : 20

流行的例子

Henry invested 59,000 in an account paying an interest rate of 2% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest cent, would be in the account after 20 years?Logan is going to invest in an account paying an interest rate of 3.5% compounded continuously. How much would Logan need to invest, to the nearest ten dollars, for the value of the account to reach 19,300 in 19 years?Annabelle invested 70,000 in an account paying an interest rate of 6.1% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest ten dollars, would be in the account after 9 years?Austin invested 11,000 in an account paying an interest rate of 5.7% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 6 years?3600 dollars is placed in an account with an annual interest rate of 9%. How much will be in the account after 25 years, to the nearest cent?