Find a Formula for The $n t h$ Term of the Following Geometric Sequence, Then Find the 4

question 113

Multiple Choice

Find a formula for the $n t h$ term of the following geometric sequence, then find the 4 th term of the sequence.
$7,28,112 , \ldots$

• A) \(a _ { n } = 7 ( 4 ) ^ { n } ; a _ { 4 } = 448\)
• B) \(a _ { n } = 7 ( 4 ) ^ { n } ; a _ { 4 } = 1792\)
• C) \(a _ { n } = 7 ( 4 ) ^ { n - 1 } ; a _ { 4 } = 1792\)
• D) \(a _ { n } = 7 ( 4 ) ^ { n - 1 } ; a _ { 4 } = 448\)
• E) \(a _ { n } = 7 ( 4 ) ^ { n - 1 } ; a _ { 4 } = 112\)

---

Definitions:

Automobile Accident

A collision involving one or more vehicles, often resulting in injury to people and damage to property.

Examination Table

A piece of medical furniture used for patient examination in doctors' offices, clinics, and hospitals.

Understandable Communication

The exchange of information in a manner that is easily comprehensible to the intended audience, promoting clear understanding.

Patients

are individuals receiving medical treatment or care from healthcare professionals.