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Sequences and Series — quick quiz

5 real IOQM questions on Sequences and Series. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 2

HARD

Let {aₙ} be a sequence defined by a₁ = 2, a₂ = 5, and aₙ₊₂ = 3aₙ₊₁ − 2aₙ for n ≥ 1. Find a₁₀.