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Curated by: Khan Academy India - English (11 videos)
We know about Arithmetic mean. In this video, we'll also learn about Geometric mean. Both of them are more alike than they look. Let's find out more! We first define the means. We try to find the values of AM and GM for two simple sequences. We then generalise our results to get the formula for both AM and GM. Finally, we tackle a practice problem to strengthen this concept. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! (https://www.khanacademy.org/math/ncert-class-11/xea4762213f311c5e:sequences-and-series-ncert-new/xea4762213f311c5e:geometric-progression/e/geometric-series) Timestamps: 00:00 Definition of AM and GM 01:56 Finding middle term for both AM and GM 04:20 Formula for finding AM and GM 05:14 Practice problem (Finding GM) 07:44 Making sense of two values of r Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Ashish Gupta