# Lesson 48: Evaluating Summation Notation

Aralin tungkol sa pag-evaluate at pag-solve ng mga summation notations. Maarin din itong tawagin bilang Sigma notation. Tandaan lang ang mga bahagi ng mga sigma notation para madalian ang pag-solve ng mga problema.

1:44 summation of 2n from 1 to 5

3:06 summation of 2n+5 from 3 to 5

4:08 summation of -2^(n-1) from 2 to 5

5:47 summation of (1/2)^n from 0 to 4

Numberbender lesson module: http://www.numberbender.com/lesson/su...

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