expert Set 37 Logic Puzzle

Expert Sequence Pattern #37

Title
Expert Sequence Pattern #37
SequenceType
seq-mixed
DisplaySequence
  • 8
  • 15
  • _
  • 19
  • _
  • _
  • 23
  • _
  • 28
  • 31
FullSequence
  • 8
  • 15
  • 13
  • 19
  • 18
  • 23
  • 23
  • 27
  • 28
  • 31
BlankPositions
  • 2
  • 4
  • 5
  • 7
Answers
  • 13
  • 18
  • 23
  • 27
Rule
Two interleaved arithmetic sequences
Question
Find the 4 missing terms in the sequence: 8, 15, _, 19, _, _, 23, _, 28, 31
SequenceLength
10
Hint
Look at every other term separately.