Discussion
If 132 = 14, 342 = 29, then 526 = ?
Answer: B
The answer is 65.
Each result is the sum of the squares of the digits:
\[ \begin{aligned} 1^{2} + 3^{2} + 2^{2} &= 14 \\ 3^{2} + 4^{2} + 2^{2} &= 29 \\ 5^{2} + 2^{2} + 6^{2} &= 65 \end{aligned} \]
60 and 20 do not fit, and 3600 is the square of 60.
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