Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Convergence refers to the behavior of a sequence or series where its terms approach a specific value or limit as more terms are added. In other words, it describes when a sequence or series gets closer and closer to a particular value.
Divergence is the opposite of convergence. It describes when a sequence or series does not approach any specific value but instead grows infinitely larger or oscillates between different values.
A limit represents the value that a function approaches as its input approaches a certain point. It plays an essential role in determining convergence since sequences and series converge towards their limits.
An infinite series is the sum of an infinite number of terms. Convergence is a crucial concept when dealing with infinite series, as it determines whether the series has a finite sum or not.