hard Set 19 Logic Puzzle

Hard Sequence Pattern #19

Title
Hard Sequence Pattern #19
SequenceType
seq-numbers
DisplaySequence
  • 12
  • _
  • 34
  • 45
  • _
  • 67
  • 78
  • _
  • 100
  • 111
FullSequence
  • 12
  • 23
  • 34
  • 45
  • 56
  • 67
  • 78
  • 89
  • 100
  • 111
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 23
  • 56
  • 89
Rule
Add 11 each time (start at 12)
Question
Find the 3 missing terms in the sequence: 12, _, 34, 45, _, 67, 78, _, 100, 111
SequenceLength
10
Hint
Look at the difference between each consecutive pair.