medium Set 51 Logic Puzzle

Medium Sequence Pattern #51

Title
Medium Sequence Pattern #51
SequenceType
seq-mixed
DisplaySequence
  • 9
  • 19
  • 11
  • _
  • _
  • 25
  • 15
  • 28
FullSequence
  • 9
  • 19
  • 11
  • 22
  • 13
  • 25
  • 15
  • 28
BlankPositions
  • 3
  • 4
Answers
  • 22
  • 13
Rule
Two interleaved arithmetic sequences
Question
Find the 2 missing terms in the sequence: 9, 19, 11, _, _, 25, 15, 28
SequenceLength
8
Hint
Look at every other term separately.