Seudónimo Seudónimo
  • 19-10-2020
  • Mathematics
contestada

Please help. This question is on geometric sequences

Please help This question is on geometric sequences class=

Respuesta :

oscar236
oscar236 oscar236
  • 19-10-2020

Answer:

13.89 to 2 dec places.

Step-by-step explanation:

a7 / a5 = r^2   where r is the common ratio.

So 3/5 = r^2

r^2 = 0.6

r = +√0.6

r = 0.7746.

The first term is a5 / r^4

= 5 / (0.7746)^4

= 13.89.

Answer Link

Otras preguntas

Can someone help me with this? After the storm, the small tree in my neighbor's yard was leaning. To keep it from falling, we nailed a 6-ft strap into the grou
You want to put in a new concrete patio behind your house. You want it to be 12 ft wide by 14 ft long and it needs to be eight inches thick. You know that an 80
You work in a museum that has a huge, beautiful, stained-glass window. Each panel tints the light a different color. Recently a new exhibit showcasing plants fr
figure out and elucidate the most common national political economy system
Explain how to solve a system of equations using the addition method. Use 3x - 4y=12 and 2x+y=8 to illustrate.
If a/(b+c+d)=4/3 and a/(b+c)=3/5, find the value of d/a
Trigonometry Maths Question 80 points up for grabs! Will mark brainliest to whoever answers
work out the value of (6.8x10^3)x(1.3x10^-3) give your answer in standard form
Missing value of why worth 20 points pls help
Using the function p(t)=5*2^t, estimate the boa constrictor population in 2 years, 3 years, and 4 years. Show your work.