Check that the series given below is convergent or divergent. (a) {eq}\displaystyle \sum_{n\ =\ 1}^{\infty} (-1)^n \sqrt {\frac {n} {n + 1}} {/eq}. (b) {eq}\displaystyle \sum_{n\ =\ 1}^{\infty} (-...
Discover what a convergent sequence is with our bite-sized video lesson! Explore its uses and see examples, plus access an optional quiz for practice.