Civil Service Exam Reviewer · Number Series · medium

What number(s) should complete the series: 3/9, 4/10, 5/11, 6/12, ?

  1. 7/14
  2. 7/13
  3. 8/13
  4. 6/13

Answer

B. 7/13

Solution

Numerator and denominator each increase by 1: 7/13.

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