Puzzle Detail
Sequence Pattern Seq Mixed Medium — Set 86
Medium Sequence Pattern #86
- Title
- Medium Sequence Pattern #86
- SequenceType
- seq-mixed
- DisplaySequence
- 9
- 13
- 12
- _
- _
- 21
- 18
- 25
- FullSequence
- 9
- 13
- 12
- 17
- 15
- 21
- 18
- 25
- BlankPositions
- 3
- 4
- Answers
- 17
- 15
- Rule
- Two interleaved arithmetic sequences
- Question
- Find the 2 missing terms in the sequence: 9, 13, 12, _, _, 21, 18, 25
- SequenceLength
- 8
- Hint
- Look at every other term separately.