Find the Sum of the Series $\sum _ { n = 1 } ^ { \infty } \frac { ( - 3 ) ^ { n - 1 } } { 4 ^ { n } }$

question 35

Multiple Choice

Find the sum of the series $\sum _ { n = 1 } ^ { \infty } \frac { ( - 3 ) ^ { n - 1 } } { 4 ^ { n } }$ .

• A) \(- \frac { 3 } { 4 }\)
• B) \(- \frac { 1 } { 4 }\)
• C) \(- \frac { 1 } { 7 }\)
• D) \(\frac { 1 } { 7 }\)
• E) \(\frac { 1 } { 4 }\)
• F) \(\frac { 3 } { 4 }\)
• G)0
• H)Divergent

Explain the circulation and function of cerebrospinal fluid within the central nervous system.

Understand the structural features of the brain involved in regulating basic survival instincts.

Know how substances move across the blood-brain barrier.

Identify the locations and functions of different ventricles in the brain.

---

Definitions:

Creditors

Creditors are individuals or entities that are owed money by another entity or individual, known as a debtor.

Debtor

A person, company, or country that owes money.

Surety

A surety involves a third party agreeing to take on the obligation of paying back a debt or performing a duty if the primary obligor fails to do so.

Creditor

A person or entity to whom money is owed by another entity, known as the debtor, for goods, services, or loans provided.