Write the First Four Terms of the Sequence Whose General $$\left\{ \frac { - 2 ( n + 1 ) ! } { n ! } \right\}$$

question 103

Multiple Choice

Write the first four terms of the sequence whose general term is given.
- $$\left\{ \frac { - 2 ( n + 1 ) ! } { n ! } \right\}$$

• A) \(- 1,0,1,2\)
• B) \(- 4 , - 3 , - \frac { 4 } { 3 } , - \frac { 5 } { 12 }\)
• C) \(- 4 , - 3 , - \frac { 8 } { 3 } , - \frac { 5 } { 2 }\)
• D) \(- 4 , - 6 , - 8 , - 10\)

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Definitions:

Ejaculation

Reflexive expulsion of semen from the penis.

Prostatic Urethra

Part of the male urethra, approximately 2.5 cm in length, that passes through the prostate gland.

Semen

Penile ejaculate; thick, yellowish white, viscous fluid containing spermatozoa and secretions of the testes, seminal vesicles, prostate, and bulbourethral glands.

Emission

Discharge; accumulation of semen in the urethra prior to ejaculation. A nocturnal emission is a discharge of semen while asleep.