Civil Service Exam Reviewer · Number Series · medium

What number(s) should complete the series: 7, 7, 14, 21, 35, 56, ?

  1. 92
  2. 77
  3. 70
  4. 91

Answer

D. 91

Solution

Each term is the sum of the two before it: 35 + 56 = 91.

More Number Series questions

  1. What number(s) should complete the series: 18, 21, 27, 39, 63, 111, ?
  2. What number(s) should complete the series: 3/9, 4/10, 5/11, 6/12, ?
  3. What number(s) should complete the series: F2, I8, L14, O20, ?
  4. What number(s) should complete the series: 4, 8, 24, 48, 144, 288, ?
  5. What number(s) should complete the series: 8, 35, 12, 33, 16, 31, 20, ?
  6. What number(s) should complete the series: 7, 9, 16, 25, 41, 66, ?
  7. What number(s) should complete the series: 1/2, 2/3, 3/4, 4/5, ?
  8. What number(s) should complete the series: A2, E7, I12, M17, ?
  9. What number(s) should complete the series: 3, 8, 18, 38, 78, ?
  10. What number(s) should complete the series: 12, 58, 20, 54, 28, 50, 36, ?

All Number Series questions