What are Sequence and Series? A sequence is a structured arrangement of numbers, where each number is called a term. Typically, terms in a sequence are denoted as ai or an, with the index letter i or ...

A pattern or a sequence is a set of numbers that are connected in some way. All sequences have a rule. For example, sometimes the numbers might count on by 5 each time, other times they might be ...

This is a preview. Log in through your library . Abstract For a first-order formula φ(x; y) we introduce and study the characteristic sequence P n : n < ω of hypergraphs defined by P n (y₁…., y n ):= ...