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AP - Sum of n Terms

Maths · Grade 10 · Week 18 · 25 questions

An arithmetic progression is a sequence where each term increases by a fixed amount. Understanding APs helps you find patterns in sequences, calculate sums, and solve practical problems.

What you'll practise

  • Find the common difference in an AP
  • Calculate the nth term of an AP
  • Find the sum of n terms
  • Apply AP concepts to word problems
All 25 questions in this AP - Sum of n Terms quiz

Grade 10 Maths — AP - Sum of n Terms: 25 practice questions with instant scoring and explanations.

  1. Find the sum of first 12 terms of the AP: 4, 3, 2, ...
  2. Find the sum of first 22 terms of the AP: 7, 11, 15, ...
  3. Find the sum of first 11 terms of the AP: 11, 16, 21, ...
  4. Find the sum of first 17 terms of the AP: 2, 10, 18, ...
  5. Find the sum of first 8 terms of the AP: 10, 12, 14, ...
  6. Find the sum of first 22 terms of the AP: 3, 13, 23, ...
  7. Find the sum of first 13 terms of the AP: 2, -4, -10, ...
  8. Find the sum of first 12 terms of the AP: 5, 10, 15, ...
  9. Find the sum of first 17 terms of the AP: 14, 24, 34, ...
  10. Find the sum of first 18 terms of the AP: 11, 9, 7, ...
  11. Find the sum of first 9 terms of the AP: 17, 27, 37, ...
  12. Find the sum of first 6 terms of the AP: 12, 17, 22, ...
  13. Find the sum of first 21 terms of the AP: 18, 15, 12, ...
  14. Find the sum of first 7 terms of the AP: 4, 8, 12, ...
  15. Find the sum of first 20 terms of the AP: 17, 13, 9, ...
  16. Find the sum of first 18 terms of the AP: 4, -3, -10, ...
  17. Find the sum of first 9 terms of the AP: 7, 3, -1, ...
  18. Find the sum of first 7 terms of the AP: 2, 11, 20, ...
  19. Find the sum of first 13 terms of the AP: 13, 12, 11, ...
  20. Find the sum of first 15 terms of the AP: 19, 28, 37, ...
  21. Find the sum of first 12 terms of the AP: 6, 8, 10, ...
  22. Find the sum of first 19 terms of the AP: 13, 10, 7, ...
  23. Find the sum of first 16 terms of the AP: 17, 22, 27, ...
  24. Find the sum of first 9 terms of the AP: 18, 23, 28, ...
  25. Find the sum of first 13 terms of the AP: 7, 2, -3, ...
Question 1 of 250 correct so far

Find the sum of first 12 terms of the AP: 4, 3, 2, ...

Week 17: AP - nth TermWeek 19: AP - Sum Formula Applications