Find the Sum of the Series as a Function of X

question 82

Multiple Choice

Find the sum of the series as a function of x.
- $$\sum _ { n = 0 } ^ { \infty } \left( \frac { x - 7 } { 9 } \right) ^ { n }$$

• A) \(\frac { 9 } { x + 16 }\)
• B) \(\frac { 9 } { x - 16 }\)
• C) \(- \frac { 9 } { x - 16 }\)
• D) \(- \frac { 9 } { x + 16 }\)

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Definitions:

Representativeness

The degree to which a particular studied group is similar to, or represents, any part of the larger society.

Sample Size

The number of subjects or units included in a study or experiment, crucial for obtaining statistically significant results.

Interviews

A method of data collection in research, involving direct, face-to-face, or virtual communication in which one individual (the interviewer) asks a set of predetermined questions to another individual (the interviewee).

Focus Group

A process for interviewing a number of participants together that also allows for interaction among group members.