Write the Sum Using Summation Notation, Assuming the Suggested Pattern $$9 + 11 + 13 + 15 + \ldots + ( 2 n + 1 ) \ldots$$

question 85

Multiple Choice

Write the sum using summation notation, assuming the suggested pattern continues.
- $$9 + 11 + 13 + 15 + \ldots + ( 2 n + 1 ) \ldots$$

• A) \(\sum _ { n = 5 } ^ { 20 } ( 2 n + 1 )\)
• B) \(\sum _ { n = 4 } ^ { 20 } ( 2 n + 1 )\)
• C) \(\sum _ { n = 5 } ^ { \infty } ( 2 n + 1 )\)
• D) \(\sum _ { n = 4 } ^ { \infty } ( 2 n + 1 )\)

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Definitions:

Acetylcholine

A neurotransmitter in both the central and peripheral nervous systems that plays key roles in arousal, attention, memory, and muscle activation.

Neuromuscular Junction

A specialized synapse between a motor neuron and a muscle fiber, through which signals are transmitted to initiate muscle contraction.

Neurotransmitter

Chemical stored at the ends of axons that is responsible for transmission across a synapse.

Muscle Contraction

The process where muscle fibers shorten or generate tension in response to nervous system signals, allowing movement of the body.