Limx- 0-x-x2-x3-x2n-1-n-1-1-x2-x-2x n- N is equal to

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$lim x \to 0^{-} \frac{[x] + [x^{2}] + [x^{3}] + . . . + [x^{2 n + 1}] + n + 1}{1 + [x^{2}] + [x] + 2 x}$ $n ϵ N$ is equal to

n + 1

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n

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1

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0

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