query: Proving convergence of infinite sum $\sum_{i=1}^{\infty} \frac{A}{(1+r)^i} = \frac{A}{r}$
positive_passages.docid: 2678
positive_passages.text: Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$
negative_passages.docid: 3974
negative_passages.text: convergence of $\sum_{n=1}^{\infty }\frac{(-1)^{[\sqrt{n}]}}{n}$ where $[a]$ means floor function of $a$
negative_passages.docid: 62884
negative_passages.text: Prove the series $ \sum_{n=1}^\infty \frac{1}{(n!)^2}$ converges to an irrational number
negative_passages.docid: 53105
negative_passages.text: How to prove that this sequence converges? $\sum_{n=1}^{\infty} \frac{1}{n\ln^2(n)}$
negative_passages.docid: 52027
negative_passages.text: Proving that $\sum_{n=0}^\infty \sum_{k=0}^n \frac{(-1)^n}{(k+1)\times (n-k+1)}$ converges
negative_passages.docid: 36129
negative_passages.text: Equivalence of convergence of a series and convergence of an infinite product
negative_passages.docid: 10562
negative_passages.text: Will $\sum^{\infty}_{n=1}|a_n|^p$ converge?
negative_passages.docid: 125340
negative_passages.text: Prove the convergence of a series.
negative_passages.docid: 135877
negative_passages.text: $\lim\limits_{n \to \infty} \frac{a_n}{b_n}=l$ ; Prove $\sum\limits_{k=1}^\infty a_k$ converges iff $\sum\limits_{k=1}^\infty b_k$ converges.
negative_passages.docid: 117196
negative_passages.text: test for convergence $\sum_{n=1}^{\infty} \frac{1}{n^n}$
negative_passages.docid: 91009
negative_passages.text: Convergence of the series $\sum a_n$ implies the convergence of $\sum \frac{\sqrt a_n}{n}$, if $a_n>0$
negative_passages.docid: 9921
negative_passages.text: Convergence of $\sum_{n=1}^\infty\frac{n}{(n+1)!}$
negative_passages.docid: 26500
negative_passages.text: Prove $\sum_{n=1}^{\infty}|a_{n}b_{n}|$ converges if $\sum_{n=1}^{\infty}a_{n}^{2}$ and $\sum_{n=1}^{\infty}b_{n}^{2}$ converge
negative_passages.docid: 129823
negative_passages.text: Show that $\sum_{n=1}^{\infty}(n^{3}\sin\left(\frac{1}{n}\right)-n^{2}+\frac{1}{6})$ converges
negative_passages.docid: 124615
negative_passages.text: Proving convergence of sums: If $\sum_{n=1}^{\infty}a^2_n$ and $\sum_{n=1}^{\infty}b^2_n$ converge then $\sum_{n=1}^{\infty}a_nb_n$ converges
negative_passages.docid: 24636
negative_passages.text: Convergence of the series $ \sum_{n=1}^{+ \infty } \frac{1}{n \cdot \ln(n) \cdot (\ln(\ln(n)))^{a}} $
negative_passages.docid: 137640
negative_passages.text: Proof that $\sum_{1}^{\infty} \frac{1}{n^2} <2$