Lesson 14: Introduction to Sequences and Factorial Notations


Lesson on understanding sequences and finding terms in a sequence, and simplifying expressions that have factorials. Sequences are list of numbers arranged in a specific order. Such order can be analyzed, and can be used to draw succeeding terms. On the other hand, factorial notations are positive integers with the symbol "!". 

0:21 An = 3n + 2 
1:44 An = 3 + (-1)^n 
4:46 8!/(2!)(6!) 
6:02 (2! x 6!) /( 3! x 5!)

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


For more math video updates, subscribe here! 

Follow us on Twitter https://twitter.com/number_bender

Like us on Facebook https://www.facebook.com/thenumberbender


Thank you for watching!