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Multiple choice

Find the missing number in the following series. 27, 29, 33, ?, 57

  1. 30

  2. 41

  3. 40

  4. 35

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

The pattern is +2, +4, +8, +16 - each difference doubles. 27 + 2 = 29, 29 + 4 = 33, 33 + 8 = 41, 41 + 16 = 57. The missing number is 41.

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