expert Set 2 Logic Puzzle

Expert Sequence Pattern #2

Title
Expert Sequence Pattern #2
SequenceType
seq-numbers
DisplaySequence
  • 3
  • -6
  • -15
  • _
  • _
  • _
  • -51
  • -60
  • _
  • -78
FullSequence
  • 3
  • -6
  • -15
  • -24
  • -33
  • -42
  • -51
  • -60
  • -69
  • -78
BlankPositions
  • 3
  • 4
  • 5
  • 8
Answers
  • -24
  • -33
  • -42
  • -69
Rule
Subtract 9 each time (start at 3)
Question
Find the 4 missing terms in the sequence: 3, -6, -15, _, _, _, -51, -60, _, -78
SequenceLength
10
Hint
Look at the difference between each consecutive pair.