Continue the Sequence
5, 10, 15, 20, ___
Answer: 25
4, 8, 12, 16
What is the rule?
Answer: Add 4 each time (+4)
10, ___, 30, 40
Answer: 20
The rule is Term = Position × 3. What is the 4th term?
Answer: 12
Start at 30 and subtract 5 each time. What are the next 2 terms?
Answer: 25, 20
40, 35, 30, 25, ___
Answer: 20
12, 19, 26, 33
What is the rule?
Answer: Add 7 each time (+7)
8, ___, 22, ___, 36
Answer: 15, 29
The rule is Term = Position × 6. What is the 7th term?
Answer: 42
The first term is 4. Add 6 each time. What is the 5th term?
Answer: 28
18, 27, 36, 45, ___, ___
Answer: 54, 63
75, 63, 51, 39
What is the rule?
Answer: Subtract 12 each time (−12)
___, 24, 31, 38, ___
Answer: 17, 45
The rule is Term = Position × 8. What is the 9th term?
Answer: 72
Start at 50 and subtract 8 each time. What are the next 4 terms?
Answer: 42, 34, 26, 18
105, 90, 75, 60, ___, ___
Answer: 45, 30
14, 25, 36, 47
What is the rule?
Answer: Add 11 each time (+11)
90, ___, 66, ___, 42
Answer: 78, 54
The first term is 7. Add 5 each time. What is the 8th term?
Answer: 42
A sequence starts at 13. Subtract 4 each time. What is the first term below zero?
Answer: −3
215, 190, 165, 140, ___, ___
Answer: 115, 90
120, 103, 86, 69
What is the rule?
Answer: Subtract 17 each time (−17)
___, 43, ___, 67, 79
Answer: 31, 55
The rule is Term = Position × 12. What is the 15th term?
Answer: 180
A sequence starts at 95. Subtract 13 each time. What is the first term below zero?
Answer: −9