samkay2835 samkay2835

03-03-2021
Mathematics

contestada

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

Respuesta :

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

I need a love poem for my beloved. poem should be must 3 stanza

show the expression x^2 -1x - 6 in factored form and explain what the solution would mean for the equation. Show your work, please.

where you often (sit)

The pressure on a sample of gas is increased from 1.0 atm to 3.0 atm. If the new volume is 0.52 L, find the original volume

Please answer 10 points fast!!!

Let the two lines y=x+1 and y-x+2 are tangent to a circle at (2,3) and (4,2) respectively. Find the center, radius and equation of the circle

The graph shown here is the graph of which of the following rational functions? A. F(x) =x/ (x-2)(x+1) B. F(x) = x-2/x(x-1) C. F(x) = x-1/x(x-2)

MZ Corporation produces fudge bars. Total fixed cost is $55,500. Each package of fudge bars sells for $4.95 with a variable unit cost of $3.10. What is the brea

When Freya rode this penny-farthing, the big wheel did exactly 8 complete rotations.

a3 -a2 b2 +b3 when a=(-2) and b=(-1)