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15
Math.TechQA.Club
2026-04-17 01:31:05
68
Views
find $\lim_{n→∞}x_n$?..
Published on
17 Apr 2026 - 1:31
#real-analysis
#sequences-and-series
#convergence-divergence
86
Views
Sequence and series with specific nth term
Published on
11 Apr 2026 - 0:26
#sequences-and-series
468
Views
Initial values of Inkeri's primality test for Fermat numbers
Published on
14 Apr 2026 - 1:18
#sequences-and-series
#elementary-number-theory
#prime-numbers
#examples-counterexamples
#primality-test
79
Views
$\sum_n \frac {1 } {\sqrt { n}}-\sqrt{\ln{ \frac{n+1 }{ n}} }$ series convergence
Published on
16 Apr 2026 - 14:22
#calculus
#sequences-and-series
251
Views
Are the sets $\mathbb X=\{0,1,4,15,56,...,x_h,...\} $ and $\mathbb Y=\{0,2,12,70,408,...,y_i,...\}$ (excepting the elements $x_0=y_0=0$) disjunct?
Published on
19 Apr 2026 - 18:50
#sequences-and-series
#number-theory
#diophantine-equations
#pell-type-equations
251
Views
What are the asymptotics of sums like $\frac16+\frac1{10}+\frac1{14}+\frac1{15}+\frac1{21}+\cdots+\frac1{p_{n-1}p_n}$?
Published on
17 Apr 2026 - 13:09
#real-analysis
#sequences-and-series
#number-theory
#prime-numbers
#analytic-number-theory
409
Views
Dense sets in Hilbert space of square summable sequences?
Published on
16 Apr 2026 - 7:57
#sequences-and-series
#hilbert-spaces
#lp-spaces
#orthonormal
104
Views
$\sum \exp(-n^{ 1/3})$ series convergence
Published on
14 Apr 2026 - 6:19
#sequences-and-series
1.9k
Views
Infinite sum converging to 2
Published on
13 Apr 2026 - 1:06
#sequences-and-series
#summation
428
Views
Convergence of $a_{n+2} = \sqrt{a_n} + \sqrt{a_{n+1}}$
Published on
15 Apr 2026 - 18:15
#real-analysis
#sequences-and-series
#limits
#convergence-divergence
#cauchy-sequences
60
Views
Prove that $\sum^\infty_{n\text{ = }m}\big(\frac{a}{e^{n+b}}\big)=\frac{a\,e^{1-\,b\,-\,m}}{e-1}$
Published on
17 Apr 2026 - 2:45
#calculus
#real-analysis
#sequences-and-series
#convergence-divergence
78
Views
A conjecture on bounded complex partial sums
Published on
12 Apr 2026 - 4:28
#sequences-and-series
#complex-analysis
#power-series
#conjectures
#geometric-series
1.9k
Views
Express the sequence $\{x_n\}$ where $x_n = 2x_{n-1} + 3x_{n-2}$ in terms of ${x_0, x_1, n}$
Published on
16 Apr 2026 - 15:47
#sequences-and-series
#summation
#recurrence-relations
61
Views
How to find the sum of a geometric series for which $a_4 =-80$, $a_7=640$, and $n=12$
Published on
14 Apr 2026 - 10:30
#sequences-and-series
#geometric-series
144
Views
Ordinary generating function for $\mu^2(x)$
Published on
12 Apr 2026 - 22:09
#sequences-and-series
#generating-functions
#mobius-function
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