vetterk1415 vetterk1415 09-04-2024 Mathematics contestada Let the sequence Sn be defined by S₁ = S₂ = S₃ = 1 and Sₙ = Sₙ₋₁ + Sₙ₋₂ + Sₙ₋₃ for n ≥ 4. Use induction to prove that Sₙ < 2n for n ≥ 4.