it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

The sum of 5 consecutive even numbers is 310.What is the third number in this sequence?

Soluzione

T h e s u m o f 5 co n sec u t i v e e v e n n u mb ers i s 310. Wha t i s t h e t hi r d n u mb er in t hi s se q u e n ce ?

Soluzione

The number : 62

Fasi della soluzione

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

A.T.Q.:

x + x + 2 + x + 4 + x + 6 + x + 8 = 310

Risolvi

x + x + 2 + x + 4 + x + 6 + x + 8 = 310 : x = 58

x + 2 = 58 + 2 = 60

x + 4 = 58 + 4 = 62

x + 6 = 58 + 6 = 64

x + 8 = 58 + 8 = 66

The number : 62

Esempi popolari

91 is 10% of what number?Twice the differenza of a number and 3 is 7 The sum of three numbers is 12 . The third is 6 more than 8 times the second. 7 times the first is 8 less than 6 times the second. Find the numbers.Christopher is 20 years younger than Ishaan. Ishaan and Christopher first met two years ago. Fourteen years ago, Ishaan was 3 times as old as Christopher.Two consecutive integers have a sum of 45, find the integers.