Multiple choice general knowledge math & puzzles

1, 4, 6, 9, 11, 14, 16, 19, x

  1. 24

  2. 22

  3. 19

  4. 21
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The sequence alternates between adding 3 and adding 2: 1+3=4, 4+2=6, 6+3=9, 9+2=11, 11+3=14, 14+2=16, 16+3=19. Following the pattern, we add 2: 19+2=21. Options A (24), B (22), and C (19) don't fit the alternating +3, +2 pattern.

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