Find the Sum of the Sequence $$\sum _ { k = 2 } ^ { 5 } ( - 1 ) ^ { k + 1 } ( k - 9 ) ^ { 2 }$$

question 8

Multiple Choice

Find the sum of the sequence.
- $$\sum _ { k = 2 } ^ { 5 } ( - 1 ) ^ { k + 1 } ( k - 9 ) ^ { 2 }$$

• A) -1,914
• B) 126
• C) -22
• D) -126

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Definitions:

Left Hand

Often used metaphorically to represent skills or tasks that are less dominant or secondary to one's main abilities.

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High-context Culture

Cultures where communication relies heavily on the context, including non-verbal cues and the shared knowledge, rather than just the words.

Nonverbal Cues

The unspoken signals, such as facial expressions, body language, and gestures, that communicate information or feelings between people.