medium Set 86 Logic Puzzle

Medium Sequence Pattern #86

Title
Medium Sequence Pattern #86
SequenceType
seq-numbers
DisplaySequence
  • 13
  • 9
  • 5
  • _
  • _
  • -7
  • -11
  • -15
FullSequence
  • 13
  • 9
  • 5
  • 1
  • -3
  • -7
  • -11
  • -15
BlankPositions
  • 3
  • 4
Answers
  • 1
  • -3
Rule
Subtract 4 each time (start at 13)
Question
Find the 2 missing terms in the sequence: 13, 9, 5, _, _, -7, -11, -15
SequenceLength
8
Hint
Look at the difference between each consecutive pair.