Puzzle Detail
Sequence Pattern Seq Rule Based Medium — Set 15
Medium Sequence Pattern #15
- Title
- Medium Sequence Pattern #15
- SequenceType
- seq-rule-based
- DisplaySequence
- 2
- 6
- 12
- _
- _
- 42
- 56
- 72
- FullSequence
- 2
- 6
- 12
- 20
- 30
- 42
- 56
- 72
- BlankPositions
- 3
- 4
- Answers
- 20
- 30
- Rule
- n × (n+1) for n = 1, 2, 3 …
- Question
- Find the 2 missing terms in the sequence: 2, 6, 12, _, _, 42, 56, 72
- SequenceLength
- 8
- Hint
- Multiply n by (n+1) for each position.