← All activities
Logic · 5 min
Daily logic
One fresh problem with an explanation every day.
Version2
August 14, 202630-puzzle archive →
What comes next: 4, 8, 12, 16, …?
Skill note and full explanation (spoiler)
Puzzle focus: Find the constant difference between adjacent numbers.
The sequence increases by 4 each time, so the answer is 20.