$\text { Find a power series for the function } \frac { 1 } { 1 - 9 x } \text { centered at } 0 \text {. }$

question 138

Multiple Choice

$\text { Find a power series for the function } \frac { 1 } { 1 - 9 x } \text { centered at } 0 \text {. }$

• A) \(\sum _ { n = 0 } ^ { \infty } \left( \frac { x } { 9 } \right) ^ { n }\)
• B) \(\sum _ { n = 0 } ^ { \infty } ( - 9 x ) ^ { n }\)
• C) \(\sum _ { n = 0 } ^ { \infty } \left( \frac { 9 } { x } \right) ^ { n }\)
• D)\(\sum _ { n = 0 } ^ { \infty } ( 9 x ) ^ { n }\)
• E) \(\sum _ { n = 0 } ^ { \infty } ( - 1 ) ^ { n } ( 9 x ) ^ { n }\)

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