hard Set 57 Logic Puzzle

Hard Sequence Pattern #57

Title
Hard Sequence Pattern #57
SequenceType
seq-numbers
DisplaySequence
  • 13
  • _
  • -9
  • -20
  • _
  • -42
  • -53
  • _
  • -75
  • -86
FullSequence
  • 13
  • 2
  • -9
  • -20
  • -31
  • -42
  • -53
  • -64
  • -75
  • -86
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 2
  • -31
  • -64
Rule
Subtract 11 each time (start at 13)
Question
Find the 3 missing terms in the sequence: 13, _, -9, -20, _, -42, -53, _, -75, -86
SequenceLength
10
Hint
Look at the difference between each consecutive pair.