In each of Problems 1 through 8, determine the radius of convergence of the given power series. 1. $sum_{n=0}^{infty} (x - 3)^n$ 2. $sum_{n=0}^{infty} frac{n}{2^n} x^n$ 3. $sum_{n=0}^{infty} frac{x^{2n}}{n!}$ 4. $sum_{n=0}^{infty} 2^n x^n$
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Step 1
Therefore, the radius of convergence is 1. **Step 2:** For the power series Σ(2n)^8, we rewrite it as Σ(n*(2x)^n). The radius of convergence is determined by the condition that the absolute value of 2x is less than 1, which implies the absolute value of x is Show more…
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