Question on a tricky Arithmo-Geometric Progression::
6416
How can I evaluate $\sum_{n=0}^\infty(n+1)x^n$?
73079
Eliminating non-integer solutions to $ab / (2\sqrt{ab} + a + b)$
18932
Squares in arithmetic progression
14836
A polynomial sequence
52324
Tight bound for $T(n) = T(n^{1/2}) + 1$
60877
Geometric series and big theta
66082
Using $\sqrt{1-t}\leq 1-\frac t2$ to show that $\frac{1\cdot3\cdot5\cdots(2n-1)}{2\cdot4\cdot6\cdots2n}\geq\frac1{2\sqrt n}$
156032
Find a such that $112_a$, $63_a$ and $34_a$ are in an arithmetic progression
140632
A problem on Binomial Theorem
96647
Number theory: Problem involving rational numbers
47443
Iterated polynomial problem
22856
Ways to go from A to B(proof)
35484
A question in math mode
124456
Given $x \in \mathbb{R}$ and $N \in \mathbb{N}, N>1,$ find integers $h,k$ with $0 < k \leq N $ that satisfy $\lvert{kx - h\rvert} < 1/N.$
145322
Sum of a Hyper-geometric series. (NBHM 2011)
2799
Question about arithmetic–geometric mean
87267
Conjecture similar to Fermat's Theorem.