expert Set 68 Logic Puzzle

Expert Sequence Pattern #68

Title
Expert Sequence Pattern #68
SequenceType
seq-mixed
DisplaySequence
  • 8
  • 12
  • 12
  • 15
  • _
  • _
  • 20
  • _
  • _
  • 24
FullSequence
  • 8
  • 12
  • 12
  • 15
  • 16
  • 18
  • 20
  • 21
  • 24
  • 24
BlankPositions
  • 4
  • 5
  • 7
  • 8
Answers
  • 16
  • 18
  • 21
  • 24
Rule
Two interleaved arithmetic sequences
Question
Find the 4 missing terms in the sequence: 8, 12, 12, 15, _, _, 20, _, _, 24
SequenceLength
10
Hint
Look at every other term separately.