hard Set 63 Logic Puzzle

Hard Sequence Pattern #63

Title
Hard Sequence Pattern #63
SequenceType
seq-alternating
DisplaySequence
  • 18
  • _
  • 18
  • 9
  • _
  • 9
  • 18
  • _
  • 18
  • 9
FullSequence
  • 18
  • 9
  • 18
  • 9
  • 18
  • 9
  • 18
  • 9
  • 18
  • 9
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 9
  • 18
  • 9
Rule
Alternates between 18 and 9
Question
Find the 3 missing terms in the sequence: 18, _, 18, 9, _, 9, 18, _, 18, 9
SequenceLength
10
Hint
Compare every other term.