Multiple choice general knowledge math & puzzles

3, 10, 4, 9, 5, ….

  1. 2

  2. 8

  3. 6

  4. 11

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is an alternating series with two interleaved patterns: odd positions (3, 4, 5, 6, ...) increase by 1, even positions (10, 9, 8, ...) decrease by 1. After 5 comes 8 (the next even-position term). Options A, C, D don't fit this pattern.