Puzzle Detail
Sequence Pattern Seq Triangle Nums Medium — Set 85
Medium Sequence Pattern #85
- Title
- Medium Sequence Pattern #85
- SequenceType
- seq-triangle-nums
- DisplaySequence
- 1
- 3
- 6
- _
- _
- 21
- 28
- 36
- FullSequence
- 1
- 3
- 6
- 10
- 15
- 21
- 28
- 36
- BlankPositions
- 3
- 4
- Answers
- 10
- 15
- Rule
- Triangular numbers: 1, 3, 6, 10, 15 …
- Question
- Find the 2 missing terms in the sequence: 1, 3, 6, _, _, 21, 28, 36
- SequenceLength
- 8
- Hint
- Add 1 more than you added before each time.