Everyone

RaySemiSoft

Jelly Bean

Given a sequence, we can form the sum of the first n terms of the sequence, for each positive integer n. This sequence of sums is called a series.
In this tutorial, we look at summation notation for sums, and we derive formulas for the sum of the first n terms of arithmetic sequences and geometric sequences.
* Aimed at students in their final two years of high school.
* Studying mathematics is best done by working through examples and exercises. There are many interactive examples and exercises in this tutorial that must be completed to achieve 100% progress.
* Written by a Maths teacher with 20 years of teaching experience.
* Completely free (no Ads).
* Works without internet so that you can learn Algebra while travelling in the train, bus etc.
* Made with GameMaker (www.yoyogames.com)
* Only a 14 MB download.

Algebra Tutorial 20

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