Let the least term of a Sequence be a term which is smaller than all but a finite number of the terms which are equal to . Then is called the lower limit of the Sequence.
A lower limit of a Series
See also Limit, Upper Limit
Bromwich, T. J. I'a and MacRobert, T. M. ``Upper and Lower Limits of a Sequence.'' §5.1 in
An Introduction to the Theory of Infinite Series, 3rd ed. New York: Chelsea, p. 40 1991.