We show that the sum from 1 to infinity of sqrt{n^4 + 1} - n^2 is convergent. We also include a simple proof that the sum of 1/n^2 is convergent.
00:00 A trick to simplify
02:27 Convergence of 1/n^2
04:20 Method of differences
06:29 Considering negatives
Негізгі бет Convergence of an Interesting Series
Пікірлер: 39