expert Set 100 Logic Puzzle

Expert Sequence Pattern #100

Title
Expert Sequence Pattern #100
SequenceType
seq-matrix
DisplaySequence
  • 4
  • 7
  • _
  • 13
  • _
  • 19
  • _
  • _
  • 28
  • 31
FullSequence
  • 4
  • 7
  • 10
  • 13
  • 16
  • 19
  • 22
  • 25
  • 28
  • 31
BlankPositions
  • 2
  • 4
  • 6
  • 7
Answers
  • 10
  • 16
  • 22
  • 25
Rule
Each term = 3n + 1
Question
Find the 4 missing terms in the sequence: 4, 7, _, 13, _, 19, _, _, 28, 31
SequenceLength
10
Hint
Find the linear formula: multiply position by a constant and add another.