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for questions involving inequalities, upper and lower bounds.

3 votes
1 answer
300 views

Extremizing sequence consists of two elements

Let $\mathcal A_{s}$ be the set of sequences $X=(x_m)_{m \in I}$ where $I=\{1,2,...,n\}$ with $n \ge 2$ and possibly $n =\infty$ is an index set with $x_1=0$, $x_2=s>0$ and $x_m>x_{m-1}$ for $m,m-1 \i …