hihola hihola
  • 03-04-2018
  • Mathematics
contestada

The sum of 6 consecutive even numbers is
270.
What is the second number in this sequence?

Respuesta :

hudadagra hudadagra
  • 03-04-2018
lets find all the numbers..

x (1st number)
x + 2 ( 2nd number)
x + 4 (3rd number)
x + 6 (4th number)
x + 8 (5th number)
x + 10 (6th number)

Now add all those expressions and set them equal to 270 because that is the total.

x + x + 2 + x + 4 + x + 6 + x + 8 + x + 10 = 270
6x + 30 = 270
6x = 240
x = 40

Now we will substitute 40 for x in the expression of the second number.

x + 2
40 + 2
42

So the second number is 42

Hope this helps :)
Answer Link

Otras preguntas

Babur defeated __________ in the year 1528 CE.
the night thoreau spent in jail what job does henry agree to perform for the emersons
Outline the process your workplace implements for case closure or client exits.
Find ration of 350g to 7kg​
Write the following comparison as a ratio reduced to lowest terms. 32 nickels to 19 dimes
The Missouri Compromise established which as a precedent?
19. The capitals of two partners in a business are 30,000 and 45,000. The net profit after deducting expenses is 12000. find the profit of each partener in the
Question 3 A. Write the HTML code that would produce the following output. Fruits - Mango - Orange - Pineapple Vegetables 1. Carrot 2. Callaloo 3. Tomato
correct the following sentence using proper grammar: i will going 2 shop too buy icecream
What type of wave is used by the lighthouse to signal ships?