alondramoroyoqui alondramoroyoqui

11-04-2020
Mathematics

contestada

If the fourth term of a geometric progression is
—81/2 and the fifth term is 243/2 find a1 and r ?

Respuesta :

ghanami ghanami

12-04-2020

Answer:

Step-by-step explanation:

hello :

the common ratio is : A5/A4 = (-243/2)/-81/2) =(-243/2)×(2/-81) =243/81 =3

Answer Link

Otras preguntas

[tex]y = x \\ y = 2x - 4[/tex]

The fluid-like substance contained within the cell membrane, the nucleus not included, is _____.

biologists have classified broader groups of life forms into super kingdoms that are known as what

what is the equations of a circle at (4,5) and a radius of 2

Which chore involves caring for your pet? cambiar la arena de la caja del gato sacar la basura recoger el cuarto limpiar el polvo

Can you guys give me a few tips on how to understand and analyze poems and also on how to answer certain questions about poems?

How many time greater is the value of 0.56 than the value of 0.0056

Eva and Jamir like to bake cookies. Eva baked 24 chocolate chip cookies, and Jamir baked p peanut butter cookies. Together they baked a total of 56 cooki

Find the surface area of the composite solid. A: 200 π cm^2 B: 205 π cm^2 C: 210 π cm^2 D: 225 π cm^2

In three hours, manufacturer z can make b ball bearings. manufacturer y can make b ball bearings in 4 hours. manufacturer x can make b ball bearings in 6 hours.