Define
\[c_k = k + \cfrac{1}{2k + \cfrac{1}{2k + \cfrac{1}{2k + \dotsb}}}.\]Calculate $\sum_{k = 1}^{11} c_k^2.$
Question:
Define
\[c_k = k + \cfrac{1}{2k + \cfrac{1}{2k + \cfrac{1}{2k + \dotsb}}}.\]Calculate $\sum_{k = 1}^{11} c_k^2.$
Answer:
Let's think step by step.

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517
Define
\[c_k = k + \cfrac{1}{2k + \cfrac{1}{2k + \cfrac{1}{2k + \dotsb}}}.\]Calculate $\sum_{k = 1}^{11} c_k^2.$
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