〈 Berger | Dillon 〉 on Twitter: "Informal proof of product expansion of geometric series👇 Notes 📔: (1) Convergence for both is when |x| < 1 (2) I did not prove this because it's Twitter and I'm about to head to the beach 🏖️ 🤙… https://t.co/EXoSDjPCeG"

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‏ @InertialObservr

Informal proof of product expansion of geometric series Notes : (1) Convergence for both is when |x| < 1 (2) I did not prove this because it's Twitter and I'm about to head to the beach pic.twitter.com/rUrJ8kMPXG