expert Set 82 Logic Puzzle

Expert Sequence Pattern #82

Title
Expert Sequence Pattern #82
SequenceType
seq-mixed
DisplaySequence
  • 3
  • 12
  • _
  • _
  • 11
  • 18
  • 15
  • _
  • _
  • 24
FullSequence
  • 3
  • 12
  • 7
  • 15
  • 11
  • 18
  • 15
  • 21
  • 19
  • 24
BlankPositions
  • 2
  • 3
  • 7
  • 8
Answers
  • 7
  • 15
  • 21
  • 19
Rule
Two interleaved arithmetic sequences
Question
Find the 4 missing terms in the sequence: 3, 12, _, _, 11, 18, 15, _, _, 24
SequenceLength
10
Hint
Look at every other term separately.