Find the middle term in the expansion of : `(a/x+\ b x)^(12)`

Explanation

To find the middle term in the expansion of \((\frac{a}{x} + b x)^{12}\), we will follow these steps:

### Step 1: Identify the value of \( n \)
The given expression is raised to the power of 12, so we have:
\[ n = 12 \]

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