gdaniel916otd8ln
gdaniel916otd8ln gdaniel916otd8ln
  • 02-08-2017
  • Mathematics
contestada

determine 8th term in the geometric sequence whose first term is -10 and whose common ratio is 2

Respuesta :

irspow
irspow irspow
  • 02-08-2017
Any geometric sequence can be expressed as:

a(n)=ar^(n-1), a=initial term, r=common ratio, n=term number 

We are told that a=-10 and r=2 so:

a(8)=-10(2^7)

a(8)= -1280
Answer Link

Otras preguntas

Need help asap please!
Can someone plz help me with this math problem.
Which is bigger 5.4 or 5.400
What type of element has properies unlike metal?
1.05 ENSLAVEMENT : (AP US HISTORY) - FLVS HIGH SCHOOL (01.05 MC)How was Maryland similar to Virginia? A. Both started out as proprietary colonies. B. Tobacco
What is the slope of a line that is perpendicular to the line shown?
which undefined using the undefined terms point más line?A angleB circleC parallel linesD ray
A circle has its center at (-2, 5) and a radius of 4 units. What is the equation of the circle? (1 point) (x + 2)2 + (y - 5)2 = 16 (x + 2)2 + (y + 5)2 = 16 (
If a room requires 12.3 square yards of carpeting, what is the area of the floor in units of ft2? (3 ft = 1 yd)
Riddle: What is easy to get into but hard to get out of?