This online calculator calculates partial sums of geometric sequence and displays sum of partial sums. The geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio. The formula to compute the next number in the sequence is. Web. Calculateurs gratuit de pr-algbre, algbre, trigonomtrie, calculs, gomtrie, statistiques et chimie, tape par tape. Web. Web. Web. Web. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step. Calculator Use Use this calculator to find the sum of a data set. Enter values separated by commas or spaces. Or copy and paste lines of data from spreadsheets or text documents. See all allowable formats in the table below. Sum Formula The sum is the total of all data values added together. Sum x 1 x 2 x 3 . x n Sum i 1 n x i.