expert Set 11 Logic Puzzle

Expert Sequence Pattern #11

Title
Expert Sequence Pattern #11
SequenceType
seq-mixed
DisplaySequence
  • 5
  • 13
  • 9
  • 18
  • _
  • _
  • _
  • _
  • 21
  • 33
FullSequence
  • 5
  • 13
  • 9
  • 18
  • 13
  • 23
  • 17
  • 28
  • 21
  • 33
BlankPositions
  • 4
  • 5
  • 6
  • 7
Answers
  • 13
  • 23
  • 17
  • 28
Rule
Two interleaved arithmetic sequences
Question
Find the 4 missing terms in the sequence: 5, 13, 9, 18, _, _, _, _, 21, 33
SequenceLength
10
Hint
Look at every other term separately.