Select the First Five Terms of the Sequence $$a _ { n } = \frac { 50 } { n ^ { 2 / 3 } }$$

question 14

Multiple Choice

Select the first five terms of the sequence.(Assume that n begins with 1. ) ​ $$a _ { n } = \frac { 50 } { n ^ { 2 / 3 } }$$ ​

• A) \[- 50 , \frac { 50 } { \sqrt [ 3 ] { 4 } } , - \frac { 50 } { \sqrt [ 3 ] { 9 } } , \frac { 50 } { \sqrt [ 3 ] { 16 } } , - \frac { 50 } { \sqrt [ 3 ] { 25 } }\] ​
• B) \[50 , - \frac { 50 } { \sqrt [ 3 ] { 4 } } , \frac { 50 } { \sqrt [ 3 ] { 9 } } , - \frac { 50 } { \sqrt [ 3 ] { 16 } } , \frac { 50 } { \sqrt [ 3 ] { 25 } }\] ​
• C) \(50 , \frac { 50 } { \sqrt [ 3 ] { 4 } } , \frac { 50 } { \sqrt [ 3 ] { 9 } } , \frac { 50 } { \sqrt [ 3 ] { 16 } } , \frac { 50 } { \sqrt [ 3 ] { 25 } }\) ​
• D) \(- 50 , \frac { 50 } { \sqrt [ 3 ] { 2 } } , - \frac { 50 } { \sqrt [ 3 ] { 3 } } , \frac { 50 } { \sqrt [ 3 ] { 4 } } , - \frac { 50 } { \sqrt [ 3 ] { 5 } }\) ​
• E) \(50 , \frac { 50 } { \sqrt [ 3 ] { 2 } } , \frac { 50 } { \sqrt [ 3 ] { 3 } } , \frac { 50 } { \sqrt [ 3 ] { 4 } } , \frac { 50 } { \sqrt [ 3 ] { 5 } }\) ​

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Definitions:

Budget Variance

This is the difference between the budgeted or planned amount of expense or revenue, and the actual amount incurred or received.

Standard Hours

The set amount of time expected to complete a job or task, often used for planning and assessing the efficiency of operations.

Volume Variance

The difference between the budgeted volume of production and the actual volume, which affects the fixed overhead costs.

Direct Labor-Hours

A measure of the total hours worked by employees who are directly involved in the production process of a company's products or services.