Chapter 1
Sequences & Series0/55 complete Β· 0%
CF MATHS STUDY STUDIO

Sequences & Series

Continuous AI SL practice with full worked solutions. Attempt each question first, then open the worked solution when you are ready to check your method.

Chapter 1 Β· Algebra
0/550% complete
0revision0%confidence
0%
YOUR PROGRESS0 of 55 complete
DIFFICULTY
SHOW
JUMP TO QUESTION
Core skills0/10Modelling & applications0/10Exam-style problems0/35
QUESTION STREAM

55 questions Β· scroll to continue

Attempt each question first, then use the Worked solution button to check a complete method and final answer.

CF Solution Lab is available on every question in this bank Β· progressive hints, customised method checks, detailed GDC replay and mistake diagnosis

EasyMediumDifficult
1.Sequences & Series
Easy
Sequences & Series question 1: Arithmetic sequence: basics
How did that feel?
2.Sequences & Series
Easy
Sequences & Series question 2: Geometric sequence: basics
How did that feel?
3.Sequences & Series
Easy
Sequences & Series question 3: Stacked crates
How did that feel?
4.Sequences & Series
Easy
Sequences & Series question 4: Theatre seating
How did that feel?
5.Sequences & Series
Easy
Sequences & Series question 5: A training log
How did that feel?
6.Sequences & Series
Easy
Sequences & Series question 6: Declining paper use
How did that feel?
7.Sequences & Series
Easy
Sequences & Series question 7: Bouncing ball
How did that feel?
8.Sequences & Series
Easy
Sequences & Series question 8: Geometric growth in membership
How did that feel?
9.Sequences & Series
Easy
Sequences & Series question 9: Mosaic pattern
How did that feel?
10.Sequences & Series
Easy
Sequences & Series question 10: Arithmetic or geometric?
How did that feel?
11.Sequences & Series
Medium
Sequences & Series question 11: Training plan: finding a threshold
How did that feel?
12.Sequences & Series
Medium
Sequences & Series question 12: Ball dropped repeatedly: total distance
How did that feel?
13.Sequences & Series
Medium
Sequences & Series question 13: Finding a common difference from two terms
How did that feel?
14.Sequences & Series
Medium
Sequences & Series question 14: Solving for the number of rows
How did that feel?
15.Sequences & Series
Medium
Sequences & Series question 15: Comparing two study plans
How did that feel?
16.Sequences & Series
Medium
Sequences & Series question 16: Geometric growth in customers
How did that feel?
17.Sequences & Series
Medium
Sequences & Series question 17: Distance fallen each second
How did that feel?
18.Sequences & Series
Medium
Sequences & Series question 18: Flags on a course
How did that feel?
19.Sequences & Series
Medium
Sequences & Series question 19: Rows in a sculpture
How did that feel?
20.Sequences & Series
Medium
Sequences & Series question 20: Formula for a sequence of figures
How did that feel?
21.Sequences & Series
Medium
Sequences & Series question 21: Reducing screen time
How did that feel?
22.Sequences & Series
Medium
Sequences & Series question 22: Auditorium with two seating levels
How did that feel?
23.Sequences & Series
Medium
Sequences & Series question 23: A weekly walking plan
How did that feel?
24.Sequences & Series
Medium
Sequences & Series question 24: Comparing two savings strategies
How did that feel?
25.Sequences & Series
Medium
Sequences & Series question 25: Emptying a reservoir
How did that feel?
26.Sequences & Series
Medium
Sequences & Series question 26: Loading a cargo lift
How did that feel?
27.Sequences & Series
Medium
Sequences & Series question 27: A charity relay
How did that feel?
28.Sequences & Series
Medium
Sequences & Series question 28: Interest-free instalment plan
How did that feel?
29.Sequences & Series
Medium
Sequences & Series question 29: A hot-air balloon’s ascent
How did that feel?
30.Sequences & Series
Medium
Sequences & Series question 30: Two competing bus routes
How did that feel?
31.Sequences & Series
Medium
Sequences & Series question 31: Coral reef growth
How did that feel?
32.Sequences & Series
Medium
Sequences & Series question 32: A stack of hay bales
How did that feel?
33.Sequences & Series
Medium
Sequences & Series question 33: Recovering from an injury
How did that feel?
34.Sequences & Series
Medium
Sequences & Series question 34: A phased factory shutdown
How did that feel?
35.Sequences & Series
Difficult
Sequences & Series question 35: Weekly saving challenge
How did that feel?
36.Sequences & Series
Difficult
Sequences & Series question 36: Finding the common difference from the sum
How did that feel?
37.Sequences & Series
Difficult
Sequences & Series question 37: Social media followers
How did that feel?
38.Sequences & Series
Difficult
Sequences & Series question 38: Extending a geometric model backwards
How did that feel?
39.Sequences & Series
Difficult
Sequences & Series question 39: Verifying a geometric bounce sequence
How did that feel?
40.Sequences & Series
Difficult
Sequences & Series question 40: Two runners’ lap times
How did that feel?
41.Sequences & Series
Difficult
Sequences & Series question 41: Amphitheatre with a percentage-error check
How did that feel?
42.Sequences & Series
Difficult
Sequences & Series question 42: Visitor numbers with a threshold year
How did that feel?
43.Sequences & Series
Difficult
Sequences & Series question 43: Extended: finding a geometric model from two terms
How did that feel?
44.Sequences & Series
Difficult
Sequences & Series question 44: Extended: warehouse shelving with a cost constraint
How did that feel?
45.Sequences & Series
Difficult
Sequences & Series question 45: Extended: population and habitat capacity
How did that feel?
46.Sequences & Series
Difficult
Sequences & Series question 46: Extended: two athletes’ progressive overload
How did that feel?
47.Sequences & Series
Difficult
Sequences & Series question 47: Extended: theatre renovation with mixed sequences
How did that feel?
48.Sequences & Series
Difficult
Sequences & Series question 48: Two pools at a water park
How did that feel?
49.Sequences & Series
Difficult
Sequences & Series question 49: Two social platforms competing for users
How did that feel?
50.Sequences & Series
Difficult
Sequences & Series question 50: A candle and a growing vine
How did that feel?
51.Sequences & Series
Difficult
Sequences & Series question 51: A viral video against a television campaign
How did that feel?
52.Sequences & Series
Difficult
Sequences & Series question 52: Running out of 3D-printer filament
How did that feel?
53.Sequences & Series
Difficult
Sequences & Series question 53: A hiker and a cable car
How did that feel?
54.Sequences & Series
Difficult
Sequences & Series question 54: A bakery falling behind demand
How did that feel?
55.Sequences & Series
Difficult
Sequences & Series question 55: Extended: a company’s revenue against its costs
How did that feel?
AI SL question + solution studioEvery question in this stream has a matching full worked solution available in Study mode.
STUDENT ACCOUNTSign in · Create account