hard Set 87 Logic Puzzle

Hard Sequence Pattern #87

Title
Hard Sequence Pattern #87
SequenceType
seq-arithmetic
DisplaySequence
  • 17
  • _
  • -7
  • -19
  • _
  • -43
  • -55
  • _
  • -79
  • -91
FullSequence
  • 17
  • 5
  • -7
  • -19
  • -31
  • -43
  • -55
  • -67
  • -79
  • -91
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 5
  • -31
  • -67
Rule
Subtract 12 each time (start at 17)
Question
Find the 3 missing terms in the sequence: 17, _, -7, -19, _, -43, -55, _, -79, -91
SequenceLength
10
Hint
Look at the difference between each consecutive pair.