konvergentissa
Konvergentissa is a term used in mathematics to describe a sequence or series that converges to a specific limit. Convergence refers to the process by which the terms of a sequence or the partial sums of a series approach a particular value as the number of terms increases. In the context of sequences, a sequence {an} is said to converge to a limit L if, for every positive number ε, there exists a positive integer N such that for all n greater than or equal to N, the absolute difference between an and L is less than ε. This can be written mathematically as:
For all ε > 0, there exists an N such that for all n ≥ N, |an - L| < ε.
For series, a series ∑an converges to a sum S if the sequence of partial sums {Sn}