Find the Values of X for Which the Geometric Series $$\sum _ { n = 0 } ^ { \infty } ( x + 9 ) ^ { n }$$

question 91

Multiple Choice

Find the values of x for which the geometric series converges.
- $$\sum _ { n = 0 } ^ { \infty } ( x + 9 ) ^ { n }$$

• A) \(- 10 < x < - 8\)
• B) \(- 10 < x < - 9\)
• C) \(- 9 < \mathrm { x } < 9\)
• D) \(- 9 < \mathrm { x } < - 8\)

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