For What Values of X Does the Series Converge Absolutely $$\sum _ { n = 1 } ^ { \infty } \frac { 9 ^ { n } x ^ { n } } { n ! }$$

question 323

Multiple Choice

For what values of x does the series converge absolutely?
- $$\sum _ { n = 1 } ^ { \infty } \frac { 9 ^ { n } x ^ { n } } { n ! }$$

• A) \(0 < x < \infty\)
• B) \(0 \leq x < \infty\)
• C) \(- \infty < x < 0\)
• D) \(- \infty < x < \infty\)

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