Partial sum of Geometric sequence
2678
Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$
92557
If the $n^{th}$ partial sum of a series $\sum a_n$ is $S_n = \frac{n-1}{n+1}$, find $a_n$ and the sum.
24222
Sum of the squares of the reciprocals of the fixed points of the tangent function
76814
Convergence of tetration sequence.
94902
Simplifying a geometric sum
155951
Harmonic series sum approximation
35885
Monotonicity and convergence of the sequence $a_n=\sum_{k=1}^{n}\frac{1}{k+n}$
57986
Sum of products of combinatorials
91020
Applications of Gauss sums
33955
Geometric series of matrices
113891
The limit of a sum of the form $a_0 \sqrt n + a_1 \sqrt {n + 1} +\cdots + a_k \sqrt {n + k}$
72402
Summation of natural number set with power of $m$
57514
The Minkowski sum of two convex sets is convex
64012
Limit of a geometric series
626
Sum of combinations with varying $n$
132085
Minkowski sum and product of 2D-regions
63391
How to compute the sum of random variables of geometric distribution