Learn How to Calculate Summation / Sigma - Tutorial

Definition

Summation is the process of adding a set of numbers, and it is denoted by the symbol ∑.

Example

Solve the Equation x² and x=2 to 5

Given

Summation equation = x² x=2 n=5

To Find

Summmation value

Solution

Subsitute the given values in following formula n ∑ x = (0+1+2+..+n) x=0 5 ∑ x² = (2² + 3² + 4² + 5²) x=2 5 ∑ x² = 54 x=2 Therefore, Summation value = 54