hard Set 27 Logic Puzzle

Hard Sequence Pattern #27

Title
Hard Sequence Pattern #27
SequenceType
seq-arithmetic
DisplaySequence
  • 6
  • _
  • 36
  • 51
  • _
  • 81
  • 96
  • _
  • 126
  • 141
FullSequence
  • 6
  • 21
  • 36
  • 51
  • 66
  • 81
  • 96
  • 111
  • 126
  • 141
BlankPositions
  • 1
  • 4
  • 7
Answers
  • 21
  • 66
  • 111
Rule
Add 15 each time (start at 6)
Question
Find the 3 missing terms in the sequence: 6, _, 36, 51, _, 81, 96, _, 126, 141
SequenceLength
10
Hint
Look at the difference between each consecutive pair.