This preview shows page 1. Sign up to view the full content.
Unformatted text preview: The last inequality follows from the inequality 1 n < 4 5 . Hence, n-1 2 n +3 2 5 as desired. 2 Use the denition to prove that: lim n n = + . Let M > 0 be given and set N := M 2 . Let n N and suppose that n > N . Then, n > M 2 and so n > N 2 = N. Hence, n + ....
View Full Document
- Spring '10