The term "series sum" refers to the sum of all terms in a series. It represents the total value obtained by adding all the individual terms together.
An infinite series is a sum of infinitely many terms that follow a specific pattern.
A geometric series is a type of infinite series where each term is obtained by multiplying the previous term by a constant ratio.
An arithmetic series is a type of finite or infinite series where each term is obtained by adding a constant difference to the previous term.