Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. Join them; it only takes a minute:

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

I can't work out this. The answer given is $1$, though I am getting infinity.

Please help me out


share|cite|improve this question
Is the question to find n when given that the limit approaches 1? Because the limit depends on what n is. – Just_a_fool Apr 4 '14 at 19:50

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Browse other questions tagged or ask your own question.