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The value of $$\cot \left(\sum_{n = 1}^{23}\cot^{-1} \left(1 + \sum_{k = 1}^n 2k\right)\right)$$ is
$$\frac{23}{25}$$
$$\frac{25}{23}$$
$$\frac{23}{24}$$
$$\frac{24}{23}$$
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