How many pennies would be on the square labled H? square A: 1 penny 2^0 square B: 2 pennies 2^1 square c: 4 pennies 2^2

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asked Feb 18, 2020 187k views

2 votes

How many pennies would be on the square labled H?

square A: 1 penny 2^0
square B: 2 pennies 2^1
square c: 4 pennies 2^2

Mathematics
middle-school

Tim Saylor asked

by Tim Saylor

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2 Answers

6 votes

Answer: part 2: 2n-1

Explanation:

Yuriy Vorobyov answered Feb 21, 2020

by Yuriy Vorobyov

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3 votes

$\bf \begin{array}lllllllll \cline{1-9} label&A&B&C&D&E&F&G&H\\ &&&&&&&&&\\ pennies&2^0&2^1&2^2&2^3&2^4&2^5&2^6&2^7\implies 128\\ \cline{1-9} \end{array}$

Susmits answered Feb 23, 2020

by Susmits

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