hard Set 17 Logic Puzzle

Hard Sequence Pattern #17

Title
Hard Sequence Pattern #17
SequenceType
seq-geometric
DisplaySequence
  • 1
  • _
  • 9
  • 27
  • _
  • 243
  • 729
  • _
  • 6561
  • 19683
FullSequence
  • 1
  • 3
  • 9
  • 27
  • 81
  • 243
  • 729
  • 2187
  • 6561
  • 19683
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 3
  • 81
  • 2187
Rule
Multiply by 3 each time (start at 1)
Question
Find the 3 missing terms in the sequence: 1, _, 9, 27, _, 243, 729, _, 6561, 19683
SequenceLength
10
Hint
Find the ratio between each pair of consecutive terms.