For What Values of X Does the Series Converge Conditionally $$\sum _ { n = 1 } ^ { \infty } \frac { x ^ { n } } { \sqrt { n ^ { 2 } + 5 } }$$

question 381

Multiple Choice

For what values of x does the series converge conditionally?
- $$\sum _ { n = 1 } ^ { \infty } \frac { x ^ { n } } { \sqrt { n ^ { 2 } + 5 } }$$

• A) \(x = - 1\)
• B) \(x = 1\)
• C) \(x = \pm 1\)
• D) None

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