vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

The sum of 5 consecutive integers is 270 .What is the second number in this sequence?

Lời Giải

T h e s u m o f 5 co n sec u t i v e in t e g ers i s 270 . Wha t i s t h e seco n d n u mb er in t hi s se q u e n ce ?

Lời Giải

The number : 53

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

Consecutive number 3 : x + 3

Consecutive number 4 : x + 4

A.T.Q.:

x + x + 1 + x + 2 + x + 3 + x + 4 = 270

Giải

x + x + 1 + x + 2 + x + 3 + x + 4 = 270 : x = 52

x + 1 = 52 + 1 = 53

x + 2 = 52 + 2 = 54

x + 3 = 52 + 3 = 55

x + 4 = 52 + 4 = 56

The number : 53

Ví dụ phổ biến

The diameter of a circle is 16 inches. What is the circle's chu vi?The sum of two number is 14 and their hiệu is 2. Find the numbers.Ernest has run many marathons and keeps track of all of his finishing times. At his most recent race, he finished in 413 minutes. That is 18% longer than his previous race. What was Ernest's finishing time at the previous race?A couple decides to set aside 3000 in a savings account for a second honeymoon trip. It is compounded quarterly for 13 years at 8%. Find the amount of money they will have in 13 years. Round your answer to the nearest cent.Jimmy has 2 apples. He eats 1 apple. How many apple does he have now?