expert Set 89 Logic Puzzle

Expert Sequence Pattern #89

Title
Expert Sequence Pattern #89
SequenceType
seq-arithmetic
DisplaySequence
  • 20
  • 13
  • 6
  • _
  • _
  • _
  • _
  • -29
  • -36
  • -43
FullSequence
  • 20
  • 13
  • 6
  • -1
  • -8
  • -15
  • -22
  • -29
  • -36
  • -43
BlankPositions
  • 3
  • 4
  • 5
  • 6
Answers
  • -1
  • -8
  • -15
  • -22
Rule
Subtract 7 each time (start at 20)
Question
Find the 4 missing terms in the sequence: 20, 13, 6, _, _, _, _, -29, -36, -43
SequenceLength
10
Hint
Look at the difference between each consecutive pair.