The average of four consecutive even number is 27. Which is the largest no.?
27 will be the middle number, ie in that series there will be 2 even numbers to the left of 27 and 2 to the right , series will be
So the largest number is 30
Let the largest number be x
Sum=27*4=108=x+(x-2) +(x-4) +(x-6)=4x-12