The sum of 3 consecutive odd numbers is 1239?

Answer 1

Solution: 411, 413, 415.

Solution logic: when solving for x1,x2,x3: f(x1)=(1239 - (2 * 2)) / 3 = 411, f(x2) = x1 + 2, f(x3) = x2 + 2.


Trivia: 1239 shows up on the television show The Simpsons.
1) The phone number of Moe's Tavern: 555-1239 in episode 27 - 214, Principal Charming.
2) The opening Springfield subway sign in episode 442 - 2101, Homer the Whopper.
(The number 1239 may have some other significance that is yet unknown in the Simpsons universe.)


1239 = ((1+2)x9)-3.
1239 can be found at the 2977th position in PI.