tgranahan86 tgranahan86
  • 21-10-2018
  • Mathematics
contestada

What is the sum of an infinite geometric series if the first term is 156 and the common ratio is 2⁄3?

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 27-07-2019

Answer:

The sun of the infinite geometric series is 468

Step-by-step explanation:

The sum of an infinite geometric series is given by;

[tex]S_{\infty} = \frac{a}{1 - r} [/tex]

where a=156 is the first term and

[tex]r = \frac{2}{3} [/tex]

is the common ratio.

We substitute these values into the above formula to get:

[tex]S_{\infty} = \frac{156}{1 - \frac{2}{3} } [/tex]

[tex]S_{\infty} = \frac{156}{ \frac{1}{3} } [/tex]

[tex]S_{\infty} =156 \times 3[/tex]

[tex]S_{\infty} = 468[/tex]

Answer Link

Otras preguntas

All of the following objects are moving at the same speed. Which one has the greatest kinetic energy? A. a bicycle B. a motorcycle C. a car D. a semi tractor-tr
what legal tools did the roman republic use to uphold the rule of law
what is the molarity of a solution of 14.0 g NH4Br in enough H2O to make 150 mL of solution?
Stated the types of material a scrap heap magnet can and cannot move. HELP ME PLEASEEEE!!!! I NEED THE ANSWER IMMEDIATELY!!!!!
Which is a common tactic used in proxy wars? encouraging opposing powers’ citizens to emigrate sponsoring wars of liberation and revolutions controlling another
What is the volume of the right prism? A. 17 in3 B. 68 in3 C. 108 in3 D. 168 in3
how many votes did each state have in the new congress
what are the zeros of (x-2)(x^-9)
divide -3x^3-2x^2-x-2 by x-2
Which property is used in the statement? If z=3+1, then 3+1=z