General Education Diploma (GED Oman) · Pure Mathematics

Sequences

9 practice questions, each with the answer and an explanation.

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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 9 questions

  1. In an arithmetic sequence the first term is 2 and the 8th term is 16. Find the common difference.
  2. Evaluate .
  3. In an arithmetic sequence the first term is 5 and the 14th term is 31. Find the common difference.
  4. An arithmetic sequence has first term 5 and common difference 5. Find the sum of the first 16 terms.
  5. In an arithmetic sequence the first term is 5 and the 8th term is 19. Find the common difference.
  6. Evaluate .
  7. An arithmetic sequence has first term 2 and common difference 2. Find the sum of the first 14 terms.
  8. A geometric sequence has first term 3 and common ratio 3. Find the sum of the first 5 terms.
  9. An arithmetic sequence has first term 5 and common difference 4. Find the sum of the first 12 terms.

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