hard Set 27 Logic Puzzle

Hard Sequence Pattern #27

Title
Hard Sequence Pattern #27
SequenceType
seq-numbers
DisplaySequence
  • 3
  • _
  • 11
  • 15
  • _
  • 23
  • 27
  • _
  • 35
  • 39
FullSequence
  • 3
  • 7
  • 11
  • 15
  • 19
  • 23
  • 27
  • 31
  • 35
  • 39
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 7
  • 19
  • 31
Rule
Add 4 each time (start at 3)
Question
Find the 3 missing terms in the sequence: 3, _, 11, 15, _, 23, 27, _, 35, 39
SequenceLength
10
Hint
Look at the difference between each consecutive pair.