Find the Sum Using the Formulas for the Sums of Powers

question 20

Multiple Choice

Find the sum using the formulas for the sums of powers of integers.​ $$\sum _ { n = 1 } ^ { 14 } n$$ ​

• A)11,025
• B)210
• C)6,090
• D)105
• E)1,015

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Definitions:

Thought

The mental process of considering, reasoning, or remembering; encompasses all aspects of conscious intellect and reflection.

Social Psychologists

Social psychologists study how people's thoughts, feelings, beliefs, intentions, and goals are constructed within a social context by the actual, imagined, or implied presence of others.

Configural Model

A model that suggests that elements are perceived and processed holistically rather than as a simple sum of their parts.

First Impressions

Initial judgments or assessments made upon encountering someone or something for the first time, which can be lasting and influential.