Question

The sum of three consecutive even numbers is 660. What is the 1st number?

Answer 1

Answer:

218

Step-by-step explanation:

let the no. be x

so,

x + x+2 x+4 = 660

3x + 6 = 660

3x = 660 - 6

3x = 654

x = 654/3

218

so the first no. is 218.

check

218 + 220 + 222 = 660