• Announcements: Hello! Don't forget that HW2 is due tonight! Solutions will appear on the website soon after the deadline, so please make sure you submit your answers in time.

• Video 1: Sequences in metric spaces and convergence
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• Video 2: Some properties of sequences
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• Video 3: Properties of convergent sequences of real (or complex) numbers
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• Video 4: Sequences in $\mathbb R^k$: as always, think coordinate-by-coordinate
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• Video 5: Subsequences
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• Video 6: Subsequential limits
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• Lecture Notes (static file from above videos): PDF file