Civil Service Exam Reviewer · Number Series · easy

What number(s) should complete the series: 81, 100, 121, 144, 169, ?

  1. 196
  2. 197
  3. 195
  4. 194

Answer

A. 196

Solution

These are perfect squares: 9², 10², … The next is 14² = 196.

More Number Series questions

  1. What number(s) should complete the series: 3, 15, 75, 375, ?
  2. What number(s) should complete the series: 66, 57, 48, 39, 30, ?
  3. What number(s) should complete the series: 3, 17, 31, 45, 59, ?
  4. What number(s) should complete the series: A1, C4, E9, G16, ?
  5. What number(s) should complete the series: 1.5, 9, 3, 7.5, 4.5, 6, , ?
  6. What number(s) should complete the series: 2, 3, 5, 8, 12, 17, ?
  7. What number(s) should complete the series: 0.2, 0.4, 0.8, 1.6, ?
  8. What number(s) should complete the series: 1, 50, 4, 45, 9, 40, 16, , ?
  9. What number(s) should complete the series: Z10, X13, V16, , R22?
  10. What number(s) should complete the series: 2, 3, 5, 7, 11, 13, ?

All Number Series questions