Sequences defined by recurrence or recursive relations: write with explicit formula.

Arithmetic Sequences: Writing Recursive & Explicit Formulas

Recursive vs. Explicit Formulas

Explicit and recursive formula for quadratic equations

Recursive vs. Explicit Formulas for Arithmetic Sequences

Recursive Formulas by Induction (3 of 4: Hypothesising an explicit formula)

Recursive Formula to Explicit Formula

Recursive and Explicit Formulas

How to find an explicit formula from a recursive sequence