expert Set 48 Logic Puzzle

Expert Sequence Pattern #48

Title
Expert Sequence Pattern #48
SequenceType
seq-numbers
DisplaySequence
  • 18
  • 5
  • _
  • _
  • -34
  • _
  • -60
  • _
  • -86
  • -99
FullSequence
  • 18
  • 5
  • -8
  • -21
  • -34
  • -47
  • -60
  • -73
  • -86
  • -99
BlankPositions
  • 2
  • 3
  • 5
  • 7
Answers
  • -8
  • -21
  • -47
  • -73
Rule
Subtract 13 each time (start at 18)
Question
Find the 4 missing terms in the sequence: 18, 5, _, _, -34, _, -60, _, -86, -99
SequenceLength
10
Hint
Look at the difference between each consecutive pair.