easy Set 20 Logic Puzzle

Easy Sequence Pattern #20

Title
Easy Sequence Pattern #20
SequenceType
seq-mixed
DisplaySequence
  • 9
  • 20
  • 13
  • 24
  • 17
  • 28
  • 21
  • _
FullSequence
  • 9
  • 20
  • 13
  • 24
  • 17
  • 28
  • 21
  • 32
BlankPositions
  • 7
Answers
  • 32
Rule
Two interleaved arithmetic sequences
Question
Find the missing term in the sequence: 9, 20, 13, 24, 17, 28, 21, _
SequenceLength
8
Hint
Look at every other term separately.