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Convergence of a Special Geometric Series

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This video explains why the geometric series 1/2 + 1/4 + 1/8 + ... converges using an elementary argument. The video is meant to be preparatory materials for students to view before the discussion of geometric series takes place in a class room. The video finishes with an intriguing example.

Teach yourself limits

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This set of exercises will teach the student to compute limits of functions. A WebALT service.

Calculus Podcasts

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This is a series of calculus podcasts in English based on the materials of the Single Variable Calculus Lecture Notes by M. Seppälä.