Puzzle Detail
Sequence Pattern Seq Arithmetic Medium — Set 23
Medium Sequence Pattern #23
- Title
- Medium Sequence Pattern #23
- SequenceType
- seq-arithmetic
- DisplaySequence
- 18
- 6
- -6
- _
- _
- -42
- -54
- -66
- FullSequence
- 18
- 6
- -6
- -18
- -30
- -42
- -54
- -66
- BlankPositions
- 3
- 4
- Answers
- -18
- -30
- Rule
- Subtract 12 each time (start at 18)
- Question
- Find the 2 missing terms in the sequence: 18, 6, -6, _, _, -42, -54, -66
- SequenceLength
- 8
- Hint
- Look at the difference between each consecutive pair.