Write Out the First Five Terms of the Sequence $$\left\{ \frac { ( 2 n - 1 ) ! } { n ! } \right\}$$

question 3

Multiple Choice

Write out the first five terms of the sequence.
- $$\left\{ \frac { ( 2 n - 1 ) ! } { n ! } \right\}$$

• A) \(2,6,40,1260,72,576\)
• B) \(1,6,40,1260,72,576\)
• C) \(2,3,20,210,3024\)
• D) \(1,3,20,210,3024\)

---

Definitions:

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting attention, heart rate, and other physiological functions.

Acetylcholine

A neurotransmitter in the brain and body that is involved in many functions, including muscle movement and memory.

Serotonin

A neurotransmitter that contributes to feelings of well-being and happiness, also playing roles in sleep, digestion, and mood regulation.

Social-cognitive Perspective

A psychological approach emphasizing the importance of observational learning, self-efficacy, situational influences, and cognitive processes in behavior.