Determine the Limit of the Sequence $a _ { n } = \frac { 5 \cos n } { n }$

question 56

Multiple Choice

Determine the limit of the sequence $a _ { n } = \frac { 5 \cos n } { n }$ .

• A)0
• B)1
• C)2
• D)3
• E)4
• F)5
• G)6
• H)Divergent

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Definitions:

Caffeine

A natural stimulant found in coffee, tea, chocolate, and certain medications that affects the central nervous system, enhancing alertness and reducing tiredness.

Morphine

A powerful opiate analgesic drug derived from the opium poppy used to relieve severe pain.

Heroin

An opioid drug derived from morphine, known for its highly addictive properties and use as a recreational drug.

Codeine

An opioid pain medication used to treat mild to moderate pain, often prescribed in cough syrups or as part of combination medications.