Find the Sum of the Series as a Function of X

question 201

Multiple Choice

Find the sum of the series as a function of x.
- $$\sum _ { n = 0 } ^ { \infty } ( x - 9 ) ^ { n }$$

• A) \(\frac { 1 } { x + 10 }\)
• B) \(\frac { 1 } { x - 10 }\)
• C) \(- \frac { 1 } { x - 10 }\)
• D) \(- \frac { 1 } { x + 10 }\)

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Definitions:

Electrical Activity

The movement of electrically charged particles, such as electrons, which is fundamental to the operation of electronic devices and biological systems like the human brain.

ERPs

Event-Related Potentials, which are measured brain responses that are the direct result of a specific sensory, cognitive, or motor event.

Stimuli

External or internal factors that elicit a response from a biological organism, which can be sensory, such as light and sound, or psychological, such as events or conditions that provoke reactions.

Endorphins

Natural chemicals produced by the body that interact with opiate receptors in the brain to reduce pain and boost feelings of pleasure or euphoria.