Math

Sum of Series Calculator

Sum of an arithmetic or geometric series (mode 0 arithmetic, 1 geometric).

Sum Sₙ

This free Sum of Series Calculator covers Sum of an arithmetic or geometric series (mode 0 arithmetic, 1 geometric).

Use the closed forms already listed on the sequence pages. Other math tools are linked below.

Sum of Series Calculator — how it works

Sum of an arithmetic or geometric series (mode 0 arithmetic, 1 geometric). Typical inputs are Mode (0 = arithmetic, 1 = geometric), First term, d or r and n terms. How it works beside the form states the identity the Sum of Series Calculator applies.

FAQ

How do I use the Sum of Series Calculator?

Open the Sum of Series Calculator, fill Mode (0 = arithmetic, 1 = geometric), First term, d or r and n terms, and read the result. Use the closed forms already listed on the sequence pages.

What formula does the Sum of Series Calculator use?

The Sum of Series Calculator uses the identity in How it works. In words: Use the closed forms already listed on the sequence pages.

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