Multiple choice general knowledge math & puzzles

Look at this series: 544, 509, 474, 439, ... What number should come next?

  1. 404

  2. 414

  3. 420

  4. 445
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Each term decreases by 35: 544-35=509, 509-35=474, 474-35=439. The next term is 439-35=404.

AI explanation

Each term decreases by a constant 35: 544-35=509, 509-35=474, 474-35=439, so the next term is 439-35=404.

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