hicks38 hicks38
  • 01-09-2018
  • Mathematics
contestada

the sum of 3 consecutive even numbers is 270 . What is the first number in the sequence

Respuesta :

jamiexx
jamiexx jamiexx
  • 01-09-2018

Let the first number, also the smallest number, be x.

Since they're consecutive even numbers, each number is greater than the previous one by 2.

Therefore, we can write this:

x + (x + 2) + (x + 4) = 270

3x + 6 = 270

3x = 264

x = 88

Therefore, your answer should be 88.



Answer Link

Otras preguntas

Liz wants to drink 1.5 litres of water each day. She buys the water in packs of 6 bottles. Each bottle contains 0.5 litres of water. How many packs of water do
Your friend is asked to differentiate between evaporation and boiling.what questions could you ask to make him to know the difference between evaporation and bo
What's the word for wandering about; tending to move around, travel
What's the other word a weak or lifeless feeling
How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?
Which expression is equivalent to 27/125
What's the word for looking down on others; proud and scornful
What's the other word a weak or lifeless feeling
Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised
what do I do to figure out this problem:3x+8=26+x