# Category:Subsequences

This category contains results about Subsequences.

Let $\sequence {x_n}$ be a sequence in a set $S$.

Let $\sequence {n_r}$ be a strictly increasing sequence in $\N$.

Then the composition $\sequence {x_{n_r} }$ is called a subsequence of $\sequence {x_n}$.

## Subcategories

This category has only the following subcategory.

## Pages in category "Subsequences"

The following 4 pages are in this category, out of 4 total.