Find the Sum of the Series $$\sum _ { n = 0 } ^ { \infty } \left( \frac { 1 } { 4 ^ { n } } + \frac { 1 } { 8 ^ { n } } \right)$$

question 235

Multiple Choice

Find the sum of the series.
- $$\sum _ { n = 0 } ^ { \infty } \left( \frac { 1 } { 4 ^ { n } } + \frac { 1 } { 8 ^ { n } } \right)$$

• A) \(\frac { 68 } { 21 }\)
• B) \(\frac { 20 } { 7 }\)
• C) \(\frac { 76 } { 21 }\)
• D) \(\frac { 52 } { 21 }\)

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Definitions:

Split-off Point

The stage in a production process where different products become separately identifiable and their costs can be assigned individually.

Production Process

The sequence of operations or steps involved in producing a finished good or service from raw materials or components.

Relevant Cost

Costs that should be considered when making business decisions because they will be affected by the decision.

Special Order

An order for goods or services that is outside the company's regular scope of products or services and often tailored to a customer's specific requirements.