Find an Approximation of the Sum of the Series Accurate $$\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } } { n ^ { 3 } }$$

question 22

Multiple Choice

Find an approximation of the sum of the series accurate to two decimal places. $$\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } } { n ^ { 3 } }$$

• A) \(- 1.06\)
• B) \(- 0.84\)
• C) \(- 0.90\)
• D) \(- 0.98\)

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Definitions:

Meaning

The significance, purpose, or understanding derived from words, symbols, events, or actions.

Serial Position Effect

The cognitive bias that results in better recall of items at the beginning and end of a list than those in the middle.

Retroactive Interference

A cognitive phenomenon in which newer memories interfere with the recall of older memories.

Recency Effect

The psychological phenomenon where the most recently presented items or experiences are more likely to be remembered than those presented earlier.