Lesson A24
A24 Triangular, square, cube, Fibonacci-type and geometric sequences Quiz: AQA Maths, Unit 2
20 questions
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Lesson A24, Triangular, square, cube, Fibonacci-type and geometric sequences: 20 multiple choice questions for the AQA GCSE Maths (8300), Unit 2: Algebra, written with Revision Ninja.
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The 20 questions
-
What is the 5th triangular number?
- 15
- 10
- 25
- 21
-
What is the 6th square number?
- 36
- 42
- 30
- 49
-
What is the 4th cube number?
- 81
- 64
- 16
- 27
-
A Fibonacci-type sequence is 2, 5, 7, 12. What is the next term?
- 14
- 19
- 17
- 24
-
A geometric sequence is 3, 6, 12, 24. What is the common ratio?
- 2
- 3
- 6
- 1/2
-
A geometric sequence is 81, 27, 9. What is the next term?
- 18
- 3
- 1
- 27
-
The sum of the first four positive whole numbers is a triangular number. Which one?
- 16
- 8
- 10
- 6
-
The differences between successive square numbers 1, 4, 9, 16 are 3, 5, 7. What is the next difference?
- 9
- 8
- 7
- 11
-
What is the 5th cube number?
- 216
- 100
- 125
- 81
-
A sequence is 4, 9, 13, 22. Each term is the sum of the previous two. What is the next term?
- 26
- 40
- 35
- 31
-
In the geometric sequence 5, 10, 20, 40, 80, which term is 80?
- The 4th term
- The 8th term
- The 5th term
- The 6th term
-
Which sequence is geometric with common ratio 1/2?
- 64, 32, 16, 8
- 1, 2, 4, 6
- 64, 32, 16, 4
- 64, 48, 32, 16
-
(H) A geometric sequence has 2nd term 6 and common ratio 3. What is the first term?
- 2
- 18
- 1/3
- 3
-
Which number is both a square number and a triangular number?
- 24
- 25
- 30
- 36
-
What is the 10th triangular number?
- 100
- 45
- 55
- 50
-
A Fibonacci-type sequence is 1, 3, 4, 7, 11. What is the next term?
- 18
- 15
- 14
- 16
-
A geometric sequence is 2, 6, 18. What is the next term?
- 72
- 36
- 24
- 54
-
(H) What is the next term of the quadratic sequence 2, 6, 12, 20?
- 32
- 26
- 30
- 28
-
A geometric sequence is 1, 1/2, 1/4, 1/8. What is the 5th term?
- 1/8
- 1/10
- 1/16
- 1/32
-
Which number is not a square number?
- 64
- 49
- 48
- 81
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