Finset.eq_prod_range_div

∀ {G : Type u_3} [inst : CommGroup G] (f : ℕ → G) (n : ℕ), f n = f 0 * ∏ i ∈ Finset.range n, f (i + 1) / f i

Express f n as f 0 multiplied by the telescoping product of consecutive ratios from 0 to n - 1.

Defined in: Mathlib.Algebra.BigOperators.Group.Finset.Basic
Cited by: 1 results in Mathlib
Foundations: Depth 71 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: CommGroup

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