The finite geometric series identity, obtained by subtracting times the sum from the sum itself, gives
(1)
For , the geometric sequence tends to zero by Question 2(a)(iii). Therefore
(2)

Ancestors (13)

  1. iii
  2. a
  3. 3
  4. Mathematics II
  5. Prelims
  6. 2015
  7. Past exam of the mathematics course of the University of Oxford
  8. Mathematics course of the University of Oxford
  9. Undergraduate course of the University of Oxford
  10. Course of the University of Oxford
  11. University of Oxford
  12. List of universities
  13. Home

View article source

Discussion (0)

New discussion

There are no discussions about this article yet.

Articles by others on the same topic (0)

There are currently no matching articles.
See all articles in the same topic Create my own version