Dive into a comprehensive lecture on the fundamental concepts of convergence and divergence of sequences in Calculus 2. Explore the intricacies of sequence behavior, learn to identify and analyze convergent and divergent patterns, and master the techniques for determining the limits of various sequences. Gain a deep understanding of these crucial mathematical concepts through clear explanations, detailed examples, and practical applications provided by Professor Leonard over the course of this in-depth, two-and-a-half-hour session.