Transform the Following Summation by Making the Change of Variable $$\sum _ { k = 1 } ^ { n } \frac { k ^ { 2 } } { n }$$

question 18

Essay

Transform the following summation by making the change of variable j = k + 1 : $$\sum _ { k = 1 } ^ { n } \frac { k ^ { 2 } } { n }$$

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Definitions:

Increased Productivity

A measure of efficiency, indicating a rise in the output of goods and services relative to input over a specific period.

Sick Days

Days for which one is allowed to be absent from work due to illness without losing pay.

Information Revolution

The rapid transformation in societies brought about by the development of technology, particularly digital technologies, which has drastically changed how information is produced, stored, and shared.

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The essential characteristics, tasks, responsibilities, and context of a job or employment position.