Stage 1: The Pattern Shift

Look at this sequence: 2, 6, 12, 20, 30... What comes next? Most people say 40. They are wrong. The logic follows a Quadratic Progression (n² + n).

If you caught the pattern, you're already in the top 15%. If you didn't, don't worry—most brains aren't wired for abstract numbers until they've been "warmed up."

Now, let's move to something even more difficult: Spatial Reasoning.

Continue to see if you can "Fold the Cube" in your mind.