hard Set 50 Logic Puzzle

Hard Sequence Pattern #50

Title
Hard Sequence Pattern #50
SequenceType
seq-numbers
DisplaySequence
  • 12
  • _
  • -10
  • -21
  • _
  • -43
  • -54
  • _
  • -76
  • -87
FullSequence
  • 12
  • 1
  • -10
  • -21
  • -32
  • -43
  • -54
  • -65
  • -76
  • -87
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 1
  • -32
  • -65
Rule
Subtract 11 each time (start at 12)
Question
Find the 3 missing terms in the sequence: 12, _, -10, -21, _, -43, -54, _, -76, -87
SequenceLength
10
Hint
Look at the difference between each consecutive pair.