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Curated by: Khan Academy India - English (11 videos)
Let's solve a worked example together which involves using the formula for GP. We're given the relation between two pairs of terms. Which means if we insert two variables in the system, we get figure them out using what we know. We assume the first term and the common ratio and follow along as the algebra guides the way! 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-formula) Timestamps: 00:00 Problem (Relation between terms given) 00:52 Solution (Assuming first term and common ratio) 03:24 Verification (Plugging back the values) 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