hard Set 21 Logic Puzzle

Hard Sequence Pattern #21

Title
Hard Sequence Pattern #21
SequenceType
seq-numbers
DisplaySequence
  • 15
  • _
  • -7
  • -18
  • _
  • -40
  • -51
  • _
  • -73
  • -84
FullSequence
  • 15
  • 4
  • -7
  • -18
  • -29
  • -40
  • -51
  • -62
  • -73
  • -84
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 4
  • -29
  • -62
Rule
Subtract 11 each time (start at 15)
Question
Find the 3 missing terms in the sequence: 15, _, -7, -18, _, -40, -51, _, -73, -84
SequenceLength
10
Hint
Look at the difference between each consecutive pair.