Learn how to find the sum of a geometric sequence and the formula used. See examples of geometric sum equations and how to find the sum of a geometric series.

Sep 20, 2021 · Welcome to Mathematics SE. Take a tour. You'll find that simple "Here's the statement of my question, solve it for me" posts will be poorly received. What is better is for …

Learn how to use the sum of an infinite geometric series formula in this 5-minute video lesson. Enhance your math skills by taking a quiz for practice.

Define what a geometric series is and compare finite and infinite series. Using examples, learn the geometric series formula and how to solve geometric series.

Learn how to find the partial sum of a geometric series and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Infinite Geometric Series Formula Derivation Ask Question Asked 12 years, 8 months ago Modified 4 years, 11 months ago

Mar 23, 2019 · My confusion arises when I tried to substitute $r = 1$ into the original function for sum of geometric series, if $r = 1$, then every term would equal to a, and the sum of the …

Learn how to find the sum of a finite geometric series here, and see examples that walk through sample problems step-by-step for you to improve your series knowledge and skills.

Feb 11, 2018 · This may be a simple question, but I was slightly confused. I was looking at the second line Sn(x) = 1 −xn+1/(1 − x) S n (x) = 1 x n + 1 / (1 x). I was confused how they derived …

Jan 31, 2016 · Non-infinite geometric sum; does not start at 0 or 1 Ask Question Asked 9 years, 11 months ago Modified 2 years, 8 months ago