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

Writing an Explicit Formula From a Recursive Formula

Recursive vs. Explicit Formulas

Explicit and recursive definitions of sequences | Precalculus | Khan Academy

Explicit and recursive formula for quadratic equations

Recursive vs. Explicit Formulas for Arithmetic Sequences

Recursive and Explicit Formulas

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

Explicit Formula for a Recursively Defined Sequence

Arithmetic Sequences: Writing Recursive & Explicit Formulas