he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

the sum of 6 consecutive odd numbers is 204. What is the fourth number in this sequence?

פתרון

t h e s u m o f 6 co n sec u t i v e o dd n u mb ers i s 204. Wha t i s t h e f o u r t h n u mb er in t hi s se q u e n ce ?

פתרון

The number : 39

צעדי פתרון

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

Consecutive number 4 : x + 8

Consecutive number 5 : x + 10

A.T.Q.:

x + x + 2 + x + 4 + x + 6 + x + 8 + x + 10 = 204

x + x + 2 + x + 4 + x + 6 + x + 8 + x + 10 = 204

פתור את:

x = 29

x + 2 = 29 + 2 = 31

x + 4 = 29 + 4 = 33

x + 6 = 29 + 6 = 35

x + 8 = 29 + 8 = 37

x + 10 = 29 + 10 = 39

The number : 39

דוגמאות פופולריות

The sum of three consecutive numbers is 12. What are the numbers?Bridget opened a savings account and deposited 500.00. The account earns 4% interest, compounded annually. If she wants to use the money to buy a new bicycle in 3 years, how much will she be able to spend on the bike?The area of a rectangle is 630 square inches. The length of the rectangle is 70 inches. What is the width, in inches, of this rectangle? 9 Nathan invested 75,000 in an account paying an interest rate of 6.8% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 182,800?For how long must Kimberly invest 4130 at 3.75% p.a. for it to earn 929.25 in simple interest?