📅 NSB Round Robin 2012🎓 HS🔄 Round 6#️⃣ Question 6🌟 BONUS✍️ Short Answer
If oranges are piled in a pyramid with 1 orange on the top layer, 4 oranges in the second layer, 9 oranges in the third layer, and 16 oranges in the fourth layer, how many oranges will be needed to make a pile with 10 layers?
✔️Answer:385
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