Puzzle Detail
Sequence Pattern Seq Mixed Hard — Set 83
Hard Sequence Pattern #83
- Title
- Hard Sequence Pattern #83
- SequenceType
- seq-mixed
- DisplaySequence
- 9
- _
- 12
- 16
- _
- 21
- 18
- _
- 21
- 31
- FullSequence
- 9
- 11
- 12
- 16
- 15
- 21
- 18
- 26
- 21
- 31
- BlankPositions
- 1
- 4
- 7
- Answers
- 11
- 15
- 26
- Rule
- Two interleaved arithmetic sequences
- Question
- Find the 3 missing terms in the sequence: 9, _, 12, 16, _, 21, 18, _, 21, 31
- SequenceLength
- 10
- Hint
- Look at every other term separately.