sigma notation
[sigma notation|sigma notation] is a mathematical notation used to represent the sum of a sequence of terms, typically expressed as Σ with an index variable, upper and lower limits, and a function defining the terms.
Definition
sigma notation is a mathematical notation used to represent the sum of a sequence of terms, typically expressed as Σ with an index variable, upper and lower limits, and a function defining the terms.
Mechanism
sigma notation involves applying property iv to compute sums of squared and cubed terms, using rules for consecutive integers. The sum of consecutive integers cubed follows a formula derived from sigma notation, which can be used to evaluate expressions like the sum of 4+37 for i=1 to 100.
Constraints
sigma notation The sigma notation must express the following endpoint sums without evaluating them.