SOF IMO · Matrix and Pattern Completion · Quiz
5 real SOF IMO questions on Matrix and Pattern Completion. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYComplete the matrix pattern: Row 1: 2, 4, 8 Row 2: 3, 6, 12 Row 3: 5, 10, ? What number should replace the question mark?