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9 votes
How many pennies are on the nth square? 2n 2n – 1 2n 1 2n – 1 2n 1.

User AnarchistGeek
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2 Answers

22 votes
22 votes
8 6n would be the answer
User Akuzma
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3.1k points
11 votes
11 votes

Answer:

2^n-1

Explanation:

edg 2022

User Sliser
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