(mathematics) The sum of the first n terms of an infinite series, where n is a finite number.

(mathematics, of a positive integer) The sum of all digits.

Alternative form of sum of its parts / Used other than figuratively or idiomatically: see sum, of, parts.

plural of sum-up

Total; the result of adding a set of figures or counting a number of items. / Entirety; the aggregate of everything. / Epitome.

Total. / Entirety. / Epitome.

(mathematical analysis) Given a power series f(x)=∑ₙ₌₀ ᪲a_nxⁿ that is convergent for real x in the open interval (0, 1), the value lim _(x→1⁻)∑ₙ₌₀ ᪲a_nxⁿ, which is assigned to f(1)=∑ₙ₌₀ ᪲a_n by the Abel summation method (or A-method).

plural of sum total

(insurance) The amount of benefit that an insurance contract pays out to a beneficiary on the occurrence of a contingent insured event.

(linear algebra) A linear subspace which is the linear span of the union of two subspaces (of some vector space).