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Sum to infinity past paper questions

Mathematics 9709 · Series. Convergence condition and sum to infinity of a GP

In Cambridge A Level Mathematics 9709, Sum to infinity came up in 43 of the 69 papers on Paperstreak, for about 4 marks a paper when it does. It last came up in October/November 2025.

Often set with Arithmetic progressions, Geometric progressions.

43 questions, newest first

1. 9709/11/O/N/25 Question 2 part (b) · 2 marks
2. 9709/12/O/N/25 Question 8 part (b(i)) · 5 marks
3. 9709/13/O/N/25 Question 4 part (b) · 4 marks
4. 9709/11/M/J/25 Question 3 part (b) · 2 marks
5. 9709/12/M/J/25 Question 10 part (b) · 5 marks
6. 9709/13/M/J/25 Question 2 · 4 marks
7. 9709/12/F/M/25 Question 8 · 7 marks
8. 9709/13/O/N/24 Question 6 · 5 marks
9. 9709/11/M/J/24 Question 8 part (b) · 4 marks
10. 9709/12/M/J/24 Question 5 part (b(i)) · 2 marks
11. 9709/13/M/J/24 Question 10 part (c) · 3 marks
12. 9709/12/F/M/24 Question 8 part (b) · 4 marks
13. 9709/11/O/N/23 Question 7 · 7 marks
14. 9709/13/O/N/23 Question 5 part (b) · 4 marks
15. 9709/11/M/J/23 Question 6 part (b) · 2 marks
16. 9709/12/M/J/23 Question 9 part (a) · 4 marks
17. 9709/13/M/J/23 Question 8 part (a) · 5 marks
18. 9709/11/O/N/22 Question 7 part (c) · 2 marks
19. 9709/13/O/N/22 Question 9 part (a) · 3 marks
20. 9709/12/M/J/22 Question 2 · 4 marks
21. 9709/11/O/N/21 Question 4 part (a) · 4 marks
22. 9709/12/O/N/21 Question 6 · 5 marks
23. 9709/11/M/J/21 Question 5 · 4 marks
24. 9709/13/M/J/21 Question 9 part (a) · 3 marks
25. 9709/12/F/M/21 Question 9 part (a(i)) · 3 marks
26. 9709/11/O/N/20 Question 8 · 7 marks
27. 9709/12/O/N/20 Question 2 · 5 marks
28. 9709/13/M/J/20 Question 8 part (a) · 3 marks
29. 9709/12/O/N/19 Question 8 part (b(iii)) · 2 marks
30. 9709/13/O/N/19 Question 9 part (iii) · 2 marks
31. 9709/11/M/J/19 Question 8 part (a) · 3 marks
32. 9709/12/M/J/19 Question 10 part (b) · 4 marks
33. 9709/13/M/J/19 Question 5 part (iii) · 4 marks
34. 9709/11/O/N/18 Question 4 part (ii) · 2 marks
35. 9709/11/M/J/18 Question 8 part (a) · 4 marks
36. 9709/13/M/J/18 Question 3 · 5 marks
37. 9709/11/O/N/17 Question 3 part (a) · 3 marks
38. 9709/12/M/J/17 Question 7 part (b) · 4 marks
39. 9709/13/M/J/17 Question 2 · 4 marks
40. 9709/11/O/N/16 Question 5 · 6 marks
41. 9709/12/O/N/16 Question 8 part (b(ii)) · 1 mark
42. 9709/13/O/N/16 Question 9 part (a) · 3 marks
43. 9709/11/M/J/16 Question 9 part (a) · 3 marks

More in Series: Binomial expansion, Arithmetic progressions, Geometric progressions.

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.