hard Set 59 Logic Puzzle

Hard Sequence Pattern #59

Title
Hard Sequence Pattern #59
SequenceType
seq-arithmetic
DisplaySequence
  • 13
  • _
  • 37
  • 49
  • _
  • 73
  • 85
  • _
  • 109
  • 121
FullSequence
  • 13
  • 25
  • 37
  • 49
  • 61
  • 73
  • 85
  • 97
  • 109
  • 121
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 25
  • 61
  • 97
Rule
Add 12 each time (start at 13)
Question
Find the 3 missing terms in the sequence: 13, _, 37, 49, _, 73, 85, _, 109, 121
SequenceLength
10
Hint
Look at the difference between each consecutive pair.