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Find an expression in terms of n for the number of grey tiles in pattern n?
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Find an expression in terms of n for the number of grey tiles in pattern n?

Find an expression in terms of n for the number of grey tiles in pattern n?-example-1
User Aeh
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1 Answer

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gray only?

(Figure number*2)+1=
(n*2)+1=2n+1
User Haswell
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