Express the Sum in Summation Notation

question 75

Essay

Express the sum in summation notation.
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Definitions:

Sadness

A mood defined by experiences of sadness, regret, or despair.

Plutchik's Theory

A psychoevolutionary theory of emotion which proposes eight primary emotions and their interrelations, emphasizing the adaptive and evolutionary functions of emotions.

Primary Emotions

Basic emotions that are universal across cultures, such as happiness, sadness, fear, and anger.

Apprehension

A feeling of anxiety or fear that something bad or unpleasant will happen, often involving concern about future events or situations.