📅 NSB 2014🎓 HS🔄 Round 3#️⃣ Q1🌟 BONUS✍️ Short Answer
If a1 = 3 [a sub one equals three] and an = 5 + 2an-1 [a sub n equals five plus two a sub quantity n minus 1] for all integers n greater than 1, what is the value of a3 [a sub three]?
✔️Answer:27
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