Find the Sum of the Indicated Terms of the Geometric $$\sum _ { n = 1 } ^ { n = 4 } 7 ( 2 ) ^ { n - 1 }$$

question 28

Multiple Choice

Find the sum of the indicated terms of the geometric sequence. $$\sum _ { n = 1 } ^ { n = 4 } 7 ( 2 ) ^ { n - 1 }$$

• A) \(\quad s = 210\)
• B) \(\quad s = 98\)
• C) \(\quad s = 119\)
• D) \(s = 105\)
• E) \(s = 112\)

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Definitions:

Pest

An organism that is considered troublesome or harmful to humans, their endeavors, such as agriculture, or to natural ecosystems.

Subjective

Pertaining to or influenced by personal feelings, tastes, or opinions, as opposed to objective, which is fact-based and unbiased.

Spiders

Arachnids characterized by their eight legs, chelicerae with fangs that inject venom, and the ability to spin webs.

Insecticides

Chemical substances used to kill insects, often utilized in agriculture and pest control to protect plants and crops from insect infestations.