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Sum of an Arithmetic Series Formula

Learn how to find the sum of an Arithmetic Series in this free math video tutorial by Mario's Math Tutoring. We discuss use of the sum formula and go through some example problems. 0:17 Difference Between a Sequence and a Series 0:28 Formula for Sum of an Arithmetic Series 0:40 Example of Why and How the Formula Works 2:25 Example 1 Finding the Sum of an Arithmetic Series in Summation (Sigma) Notation 3:49 Trick for Finding the Number of Terms in a Summation 4:57 Example 2 More Challenging Example 5:40 Using the Explicit Formula for an Arithmetic Sequence Related Videos: Arithmetic Sequence Explicit Formula    • Arithmetic Sequence - Write Equation ...   Playlist for Sequences and Series    • Sequences & Series   Looking to raise your math score on the ACT and new SAT? Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at http://mariosmathtutoring.teachable.com For online 1-to-1 tutoring or more information about me see my website at: http://www.mariosmathtutoring.com Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below) http://www.mariosmathtutoring.com/fre...