Puzzle Detail
Sequence Pattern Seq Arithmetic Hard — Set 20
Hard Sequence Pattern #20
- Title
- Hard Sequence Pattern #20
- SequenceType
- seq-arithmetic
- DisplaySequence
- 1
- _
- 21
- 31
- _
- 51
- 61
- _
- 81
- 91
- FullSequence
- 1
- 11
- 21
- 31
- 41
- 51
- 61
- 71
- 81
- 91
- BlankPositions
- 1
- 4
- 7
- Answers
- 11
- 41
- 71
- Rule
- Add 10 each time (start at 1)
- Question
- Find the 3 missing terms in the sequence: 1, _, 21, 31, _, 51, 61, _, 81, 91
- SequenceLength
- 10
- Hint
- Look at the difference between each consecutive pair.