Use a Graphing Utility to Find the Sum of the Geometric

question 37

Multiple Choice

Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
- $\sum _ { k = 1 } ^ { 12 } \frac { 1 } { 7 } \cdot ( - 2 ) ^ { k - 1 }$

• A) -195
• B) -195.86
• C) -194
• D) -195.29

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Definitions:

Pubic Hair

Body hair that grows in the pubic region from puberty onwards, the development of which is a sign of puberty and sexual maturation.

Scrotum

The bag of skin that holds and protects the testicles in males, also acting as a climate control system for sperm.

Nocturnal Emission

Also known as a wet dream, it's an involuntary ejaculation of semen during sleep, typically associated with puberty and male sexual health.

Semen

A fluid containing spermatozoa and secretions from several glands in the male reproductive organs, crucial for fertilization.