Higher mathematics

Arithmetic series sum

Arithmetic series sum is a mathematical object or the result of an operation on functions, sequences, or matrices.

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Sₙ = n(2a₁+(n−1)d)/2

What it means

Arithmetic series sum is a mathematical object or the result of an operation on functions, sequences, or matrices.

How it works and where it is used

Use this calculation for approximating functions, testing convergence, and summing sequences.