Find the Sum of the Convergent Series $\sum _ { n = 0 } ^ { \infty } 9 \left( \frac { 8 } { 9 } \right) ^ { n }$

question 94

Multiple Choice

Find the sum of the convergent series. $\sum _ { n = 0 } ^ { \infty } 9 \left( \frac { 8 } { 9 } \right) ^ { n }$

• A) \(81\)
• B) \(63\)
• C) \(72\)
• D)9
• E)8

---

Definitions:

Contribution Margin

A financial metric that represents the amount of revenue from sales that exceeds variable costs, contributing towards covering fixed costs and profit.

Revenues

The total amount of money received by a company for goods sold or services provided during a specific period, before any deductions for expenses.

Flexible Budget

A budget that adjusts or flexes with changes in volume or activity level.

Manufacturing Costs

The total expense involved in the manufacturing process, including direct materials, direct labor, and overhead costs.