![Math Olympiad Contest Problems for Elementary and Middle Schools: #21 [HD]](https://thaitubemp3.com/image/FD2VypNwyGo.webp)
Math Olympiad Contest Problems for Elementary and Middle Schools: #21 [HD]
The sum of six consecutive even numbers is 78. What is the third number in the order? Questions? Tips? Comments? Like me! Subscribe!
The sum of six consecutive even numbers is 78. What is the third number in the order? Questions? Tips? Comments? Like me! Subscribe!
