Discrete Math: Find Union and Intersection of A_i = \{...,-2,-1,0,1,...,i} for i =1 to n

Solution to Question 48, Chapter 2.1 of the text Discrete Mathematics and Its Applications by Kenneth Rosen. The question defines a family of set A_i = \{...,-2,-1,0,1,...,i} and asks us to find the union and intersection of these sets from i = 1 to n.

Chapters:
00:00 Problem Introduction
00:33 What is A_i
02:08 Definition of Union
02:57 Union of A_i
04:52 Definition of Intersection
05:30 Intersection of A_i
07:02 Conclusion and Thanks for Watching

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