Question: Consider the expression below. 20 19 r t n k n 17 Consider the following facts that you can use. 1.n,k 15 3. Assume +

Consider the expression below. 20 19 r t n k n 17 Consider the following facts that you can use. 1.n,k 15 3. Assume + has a higher precedence than = Appeal to the symmetry of binomial coefficients to answer the questions below. 1. What is the value of n N ? Blank 1 2. What is the value of k N ? Blank 2 3. What is the value of r N ? Blank 3 4. What is the value of r N ? Blank 4

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