Arithmetic Sequence Partial Sum Advanced Example скачать в хорошем качестве

Arithmetic Sequence Partial Sum Advanced Example

I work through an Arithmetic Sequence problem that requires you to know the general term formula and partial sum formula. We create a system of equations which allows us to find the first term and common difference given a partial sum. Here you will find other lessons I have created on this topic: https://www.profrobbob.com/pre-calcul... Check out http://www.ProfRobBob.com, there you will find my lessons organized by chapters within each subject. If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage    / profrobbob