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

Can someone please help, ;w;?
Jane finds a material misstatement while auditing a client's accounts receivables. her senior tells her to ignore the misstatement so that the client does not g
Which term refers to an adult purchasing alcohol for a minor?
I hope you can help. A plus if you can tell me how to do it
Describe changes in the economy and labor system in virginia and the other southern colonies.
how long is moon from Earth?
A grapefruit falls from a tree and hits the ground 0.72 s later. How far did the grapefruit drop?
Given the units of force, write a simple equation relating a constant force Fexerted on an object, an interval of time t during which the force is applied, andt
Please help! :) I appreciate it!!!
The _______ was developed during the Renaissance. A. motion picture B. video camera C. digital camera D. camera obscura