expert Set 83 Logic Puzzle

Expert Sequence Pattern #83

Title
Expert Sequence Pattern #83
SequenceType
seq-mixed
DisplaySequence
  • 9
  • 14
  • _
  • 17
  • 15
  • 20
  • _
  • _
  • _
  • 26
FullSequence
  • 9
  • 14
  • 12
  • 17
  • 15
  • 20
  • 18
  • 23
  • 21
  • 26
BlankPositions
  • 2
  • 6
  • 7
  • 8
Answers
  • 12
  • 18
  • 23
  • 21
Rule
Two interleaved arithmetic sequences
Question
Find the 4 missing terms in the sequence: 9, 14, _, 17, 15, 20, _, _, _, 26
SequenceLength
10
Hint
Look at every other term separately.