Geometric Sequences: Find First Term and Common Ratio given Sum to nth term and Infinity

Опубликовано: 30 Январь 2021
на канале: MasterWuMathematics

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In this video, we work through the steps to find the first term, a, and common ratio, r, of a geometric sequence whose sum to the first 8 terms is 19680 and sum to infinity is 19683.

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