krsmith105 krsmith105

04-04-2021
Mathematics

contestada

What is the sum of the first six terms of the geometric series?
2-6+18-54+

Respuesta :

Medunno13 Medunno13

28-06-2022

Answer: -364

Step-by-step explanation:

This is a geometric sequence with first term 2, common ratio -3, and 6 terms.

[tex]S_{6}=\frac{2(1-(-3)^{6}}{1-(-3)}=\boxed{-364}[/tex]

Ver imagen Medunno13

Answer Link

Otras preguntas

What conditions cause cells to break down fat molecules?

Why did city-states in the Delian League revolt against Athens?

___________ focus on how people use messages to influence each other in various contexts and cultures, using a variety of media. A. Public speakers B. Radio pe

a car travels 350 miles on 20 gallons of gasoline. How many gallons will be used to tavel 875 miles under the same conditions?

The Great _______ Range, running just inland along Australia's eastern coast, is that continent's only significant mountain chain. A. Australian B. Barrier C. D

two sentences using the word presumed

two sentences using the word presumed

How does the FITT principle apply to the development of a successful personal fitness program?A. The FITT principle helps individuals determine an effective sch

The ___________ lag for fiscal policy is generally ______ than it is for monetary policy.

Areas with higher population density are shown in solid, dark green on the map above. Which of the following statements about population density in the region i