Multiple choice general knowledge math & puzzles

5) 1, 3, 6, 10 ... what is the Next Nunmber?

  1. 13

  2. 14

  3. 16

  4. 15
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D Correct answer
Explanation

This is a sequence of triangular numbers where the difference increases by one each time: +2, +3, +4. Adding 5 to 10 results in 15. The other options do not follow this arithmetic progression.

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