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Can anyone please help with this question?
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Can anyone please help with this question?

Can anyone please help with this question?-example-1
User Alexey Raga
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1 Answer

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The middle section is n(n+1)

The top row is n+2

The bottom row is 2n+1

So the rule for the total number of tiles will be the sum of the above rules...

s(n)=n(n+1)+n+2+2n+1

s(n)=n^2+n+n+2+2n+1

s(n)=n^2+4n+3
User Ncksllvn
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