Puzzle Detail
Sequence Pattern Seq Mixed Hard — Set 20
Hard Sequence Pattern #20
- Title
- Hard Sequence Pattern #20
- SequenceType
- seq-mixed
- DisplaySequence
- 5
- _
- 9
- 18
- _
- 21
- 17
- _
- 21
- 27
- FullSequence
- 5
- 15
- 9
- 18
- 13
- 21
- 17
- 24
- 21
- 27
- BlankPositions
- 1
- 4
- 7
- Answers
- 15
- 13
- 24
- Rule
- Two interleaved arithmetic sequences
- Question
- Find the 3 missing terms in the sequence: 5, _, 9, 18, _, 21, 17, _, 21, 27
- SequenceLength
- 10
- Hint
- Look at every other term separately.