samkay2835 samkay2835
  • 03-03-2021
  • Mathematics
contestada

what is the sum of the geometric sequence 1,3,9... If there are 14 terms?

Respuesta :

irspow
irspow irspow
  • 03-03-2021

Answer:

Step-by-step explanation:

[tex]s_n=\frac{a(r^n-1)}{r-1},\ a=initial,\ r=common\ ratio,\ n=term\ number\\ \\ s_{14}=\frac{1(3^14-1)}{2}\\ \\ s_{14}=2391484[/tex]

Answer Link

Otras preguntas

Three vertices of a rectangle are (–1, 0), (6, 0), and (6, 3). What are the coordinates of the fourth corner point of the rectangle? A. (–1, 3) B. (–1, 6) C
In the putting out system raw wool was distributed to what
What influenced the development of Byzantine art and architecture? A. Russian religious art was the major influence on Byzantine art. B. Egyptian and Indian art
Which statement is one component of the cell theory?
The Fifth Amendment to the United States Constitution states: No person shall . . . be deprived of life, liberty, or property, without due process of law; nor s
simplify the ratio:33 to 44
The Sumerians are the earliest known inventors of ___________.
How do you solve 216^x-1=6
The only two-digit prime with each digit the same
great britain justified raising taxes on colonists because of which event?