easy Set 39 Logic Puzzle

Easy Sequence Pattern #39

Title
Easy Sequence Pattern #39
SequenceType
seq-mixed
DisplaySequence
  • 3
  • 11
  • 5
  • 16
  • 7
  • 21
  • 9
  • _
FullSequence
  • 3
  • 11
  • 5
  • 16
  • 7
  • 21
  • 9
  • 26
BlankPositions
  • 7
Answers
  • 26
Rule
Two interleaved arithmetic sequences
Question
Find the missing term in the sequence: 3, 11, 5, 16, 7, 21, 9, _
SequenceLength
8
Hint
Look at every other term separately.