Find three consecutive even numbers whose sum is 234.
Hint. Let the required numbers be 2x, (2x + 2) and (2x + 4).
Let the numbers be 2x, (2x + 2) and (2x + 4)
According to the question
By cross multiplication
2x + 2x + 2 + 2x + 4 = 234
⇒ 6x + 6 = 234
⇒ 6x = 228
So the numbers are 2x = 76, (2x + 2) = 78 and (2x + 4) = 80