CjButler CjButler
  • 23-05-2017
  • Mathematics
contestada

What is the fourth term in a geometric sequence for a1=10 and r=0.5

Respuesta :

19camba
19camba 19camba
  • 23-05-2017

For the answer to the question above, I'll show the solution to my answer below.

a2 = a1 * r 
a2 = 10 * .5 = 5 
a3 = a2 * r 
a3 = 5 * .5 = 2.5 
a4 = a3 * r 
a4 = 2.5 * .5 = 1.25 
So the answer to your problem is
1.25

I hope my answer helped you.
Answer Link

Otras preguntas

the line with equation x-3y-27=0 meets the parabola y²=4x at two points. Find their coordinates
Many plants have waxy coatings on some surfaces. This coating reduces water loss because it is not water permeable( water cannot get inside). This waxy coating
Some animals, but not humans, have an organ called a gizzard located near the top of their digestive tract. This organ is small and can contain small rocks. It
What is the answer to the problem. Increase 14 by 45%
HELP!?! PLEASE!! Which pair of fractions shows 7/9 and 5/12 correctly converted with their least common denominator?A.28/36 and 15/36B.34/36 and 29/36C. 56/72
How did Cromwell’s agents punish a woman who attributed a miracle to the image of Our Lady at Walsingham?
What is the sales tax for an item that costs $1400 and has a sales tax rate of 75% ?
In China in the 1980s, commune-based agriculture was replaced by the _______ responsibility system. A. Confucian B. household C. cultural D. community
factor the polynomial 64x^3-125
What is the solution to 3x+8=9+4x ? .