• Announcements: Hello! Don't forget to start working on HW3, which is due this Wednesday. I am still in the process of grading HW2.

• Video 1: The number e
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• Video 2: Characterizing e as the limit of another well-known sequence
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• Video 3: Speed of convergence to e, and irrationality of e
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• Video 4: Root test for series
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• Video 5: Ratio test for series
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• Video 6: Example 1
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• Video 7: Example 2
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• Video 8: Comparing root and ratio tests
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• Lecture Notes (static file from above videos): PDF file