Look at this series: 19, 5, 19, 8, 19, 11, 19… What number should come next?

  1. 11
  2. 12
  3. 13
  4. 14

Look at this series: 98, 90, 82, 74, 66… What number should come next?

  1. 54
  2. 56
  3. 58
  4. 60

Look at this series: 64, 70, 76, 82, 88… What number should come next?

  1. 98
  2. 96
  3. 94
  4. 92

Look at this series: 78, 69, 60, 51, 42,… What number should come next?

  1. 31
  2. 33
  3. 35
  4. 37

Look at this series: 5, 6, 9, 10, 13, 14… What number should come next?

  1. 15
  2. 16
  3. 17
  4. 18