Puzzle Detail
Sequence Pattern Seq Arithmetic Hard — Set 90
Hard Sequence Pattern #90
- Title
- Hard Sequence Pattern #90
- SequenceType
- seq-arithmetic
- DisplaySequence
- 15
- _
- 9
- 6
- _
- 0
- -3
- _
- -9
- -12
- FullSequence
- 15
- 12
- 9
- 6
- 3
- 0
- -3
- -6
- -9
- -12
- BlankPositions
- 1
- 4
- 7
- Answers
- 12
- 3
- -6
- Rule
- Subtract 3 each time (start at 15)
- Question
- Find the 3 missing terms in the sequence: 15, _, 9, 6, _, 0, -3, _, -9, -12
- SequenceLength
- 10
- Hint
- Look at the difference between each consecutive pair.