Sum of an Arithmetic Progression (4 of 5: Application to truck problem)
7:09
Sum of an Arithmetic Progression (5 of 5: How far between the truck stops?)
8:03
Intro to Geometric Progressions (1 of 3: Definitions)
6:55
Sum of an Arithmetic Progression (2 of 5: Developing & using alternate formula)
4:16
Series & Sequences Introduction (1 of 3: Basic definitions)
6:09
Introduction to Arithmetic Progressions (2 of 2: Recursive Definition & Test)
6:56
Sum of an Arithmetic Progression (1 of 5: Visual derivation of formula)
18:25
The SAT Question Everyone Got Wrong
12:01