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Let $R = (\sqrt{2} + 1)^{2 n + 1}, n \in N,$ and $f = R - [R],$ where [ ]
denote the greatest integer function, $R f$ is equal to

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22n+1

22n−1

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Correct option is A

Let F=(2−1)2n+1. Note that 0

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Let R=(2+1)2n+1,n∈N, and f=R−[R], where [ ]denote the greatest integer function, Rf is equal to

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Ready to Test Your Skills?

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Let $R = (\sqrt{2} + 1)^{2 n + 1}, n \in N,$ and $f = R - [R],$ where [ ]
denote the greatest integer function, $R f$ is equal to