Multiple choice general knowledge

129 65 33 17 9............

  1. 5

  2. 7

  3. 3

  4. 2
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Each term is approximately half the previous term plus 1: 129÷2+1 = 65, 65÷2+1 = 33, 33÷2+1 = 17, 17÷2+1 = 9. Following this pattern, 9÷2+1 = 5.

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