How to Use SERIESSUM() in Google Sheets

Description

Given parameters x, n, m, and a, returns the power series sum a1xn + a2x(n+m) + ... + aix(n+(i-1)m), where i is the number of entries in range `a`.

How To Actually Use SERIESSUM() in Sheets

SERIESSUM(x, n, m, a)

Try SERIESSUM yourself

In cells A1:A5, enter the coefficients of the series. In cell B1, enter the value of x. Use the SERIESSUM formula to calculate the power series sum in cell C1, using n=1 and m=1.

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