Civil Service Exam Reviewer · Number Series · easy

What number(s) should complete the series: 66, 63, 60, 57, 54, ?

  1. 48
  2. 52
  3. 51
  4. 50

Answer

C. 51

Solution

Subtract 3 each time: 54 − 3 = 51.

More Number Series questions

  1. What number(s) should complete the series: 53, 68, 83, 98, 113, ?
  2. What number(s) should complete the series: 0.7, 1.3, 1.9, 2.5, 3.1, ?
  3. What number(s) should complete the series: 672, 336, 168, 84, ?
  4. What number(s) should complete the series: 102, 93, 84, 75, 66, ?
  5. What number(s) should complete the series: 20, 27, 34, 41, 48, ?
  6. What number(s) should complete the series: 1.5, 1.75, 2, 2.25, 2.5, ?
  7. What number(s) should complete the series: 864, 432, 216, 108, ?
  8. What number(s) should complete the series: 4, 9, 16, 25, 36, ?
  9. What number(s) should complete the series: 5, 10, 20, 40, ?
  10. What number(s) should complete the series: 110, 95, 80, 65, 50, ?

All Number Series questions