expert Set 77 Logic Puzzle

Expert Sequence Pattern #77

Title
Expert Sequence Pattern #77
SequenceType
seq-mixed
DisplaySequence
  • 7
  • 19
  • _
  • 22
  • _
  • 25
  • 22
  • _
  • _
  • 31
FullSequence
  • 7
  • 19
  • 12
  • 22
  • 17
  • 25
  • 22
  • 28
  • 27
  • 31
BlankPositions
  • 2
  • 4
  • 7
  • 8
Answers
  • 12
  • 17
  • 28
  • 27
Rule
Two interleaved arithmetic sequences
Question
Find the 4 missing terms in the sequence: 7, 19, _, 22, _, 25, 22, _, _, 31
SequenceLength
10
Hint
Look at every other term separately.