Multiple choice general knowledge math & puzzles

1, 4, 9, 16, 20, 36, 49

  1. 1

  2. 9

  3. 20

  4. 49
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The sequence is perfect squares: 1²=1, 2²=4, 3²=9, 4²=16, 5²=25 (not 20), 6²=36, 7²=49. The number 20 should be 25 (5²) to maintain the pattern of consecutive squares.

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