Puzzle Detail
Sequence Pattern Seq Arithmetic Expert — Set 49
Expert Sequence Pattern #49
- Title
- Expert Sequence Pattern #49
- SequenceType
- seq-arithmetic
- DisplaySequence
- 9
- -1
- -11
- -21
- _
- _
- _
- _
- -71
- -81
- FullSequence
- 9
- -1
- -11
- -21
- -31
- -41
- -51
- -61
- -71
- -81
- BlankPositions
- 4
- 5
- 6
- 7
- Answers
- -31
- -41
- -51
- -61
- Rule
- Subtract 10 each time (start at 9)
- Question
- Find the 4 missing terms in the sequence: 9, -1, -11, -21, _, _, _, _, -71, -81
- SequenceLength
- 10
- Hint
- Look at the difference between each consecutive pair.