Civil Service Exam Reviewer · Number Series · medium

What number(s) should complete the series: 2, 3, 5, 8, 13, 21, ?

  1. 35
  2. 29
  3. 26
  4. 34

Answer

D. 34

Solution

Each term is the sum of the two before it: 13 + 21 = 34.

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