Arithmetic Sequence Calculator

Arithmetic Sequence: a planned Super Calculator tool. Covers first term and common difference. Stub page while the tool and its worked example are prepared.

Arithmetic Sequence Calculator is a planned calculator in the mathematics section of Super Calculator, covering algebra and number theory.

What this calculator will compute

Inputs: first term, common difference, term index n and nth term or sum (any three).

Outputs: nth term, common difference, sum of n terms, term list and explicit and recursive formulas.

Formula, recorded as scope and not yet verified against a primary source: nth term a_n = a_1 + (n-1)d. Partial sum S_n = n(a_1 + a_n)/2 = n(2a_1 + (n-1)d)/2. Any of a_1, d, n or a_n solvable given the other three.

Status

This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.

The stub carries noindex, nofollow and is excluded from the sitemap.