medium Set 34 Logic Puzzle

Medium Sequence Pattern #34

Title
Medium Sequence Pattern #34
SequenceType
seq-mixed
DisplaySequence
  • 5
  • 15
  • 7
  • _
  • _
  • 21
  • 11
  • 24
FullSequence
  • 5
  • 15
  • 7
  • 18
  • 9
  • 21
  • 11
  • 24
BlankPositions
  • 3
  • 4
Answers
  • 18
  • 9
Rule
Two interleaved arithmetic sequences
Question
Find the 2 missing terms in the sequence: 5, 15, 7, _, _, 21, 11, 24
SequenceLength
8
Hint
Look at every other term separately.