hard Set 84 Logic Puzzle

Hard Sequence Pattern #84

Title
Hard Sequence Pattern #84
SequenceType
seq-growing
DisplaySequence
  • 9
  • _
  • 12
  • 15
  • _
  • 24
  • 30
  • _
  • 45
  • 54
FullSequence
  • 9
  • 10
  • 12
  • 15
  • 19
  • 24
  • 30
  • 37
  • 45
  • 54
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 10
  • 19
  • 37
Rule
Each difference increases by 1
Question
Find the 3 missing terms in the sequence: 9, _, 12, 15, _, 24, 30, _, 45, 54
SequenceLength
10
Hint
Look at how the gaps between terms change.