olive2208 olive2208
  • 19-07-2016
  • Mathematics
contestada

what is the the value of the fourth term in a geometric sequence if a1=30 and r=1/2?

Respuesta :

septicnation2
septicnation2 septicnation2
  • 19-07-2016
30/2 = 15 = term 2 
15/2 = 7.5 = term 3
7.5/2 = 3.75 = term 4

the fourth term is 3.75
Answer Link

Otras preguntas

Find the area of each trapezoid.
Time Warner shares have a market capitalization of $ 45 billion. The company just paid a dividend of $ 0.25 per share and each share trades for $ 35. The grow
In the "before" part of Fig. 9-60, car A (mass 1100 kg) is stopped at a traffic light when it is rear-ended by car B (mass 1400 kg). Both cars then slide with l
The probability of winning a certain lottery is 1/72,639. For people who play 664 times find the standard deviation for the number of wins
You are in a line at the bank drive-through and 3 cars are in front of you. You estimate that the clerk is taking about six minutes per car to serve. How long d
Why does the court determine that the notion of "separate but equal" ought not apply to this case?
What is x - 11 = 0 because I don’t know the answer
PLZZZ HELP I WILL MARK BRAINIEST
A triangular bandana has an area of 82 square inches. The height of the triangle is 5 1 8 inches. Enter and solve an equation to find the length of the base
A ladder is leaning against a tree 15 feet away. The ladder makes a 36-degree angle with the ground and the tree makes an 87-degree angle with the ground. How t