expert Set 15 Logic Puzzle

Expert Sequence Pattern #15

Title
Expert Sequence Pattern #15
SequenceType
seq-mixed
DisplaySequence
  • 3
  • 17
  • _
  • 21
  • _
  • 25
  • _
  • 29
  • _
  • 33
FullSequence
  • 3
  • 17
  • 6
  • 21
  • 9
  • 25
  • 12
  • 29
  • 15
  • 33
BlankPositions
  • 2
  • 4
  • 6
  • 8
Answers
  • 6
  • 9
  • 12
  • 15
Rule
Two interleaved arithmetic sequences
Question
Find the 4 missing terms in the sequence: 3, 17, _, 21, _, 25, _, 29, _, 33
SequenceLength
10
Hint
Look at every other term separately.