moathalaskar moathalaskar

25-10-2020
Mathematics

contestada

What's the value of r (common ratio)
7, 21, 63, 189, ......
11)
A. 3
B. -3
C.
32
D.
Neither

Respuesta :

felixkings felixkings

25-10-2020

Answer:

[tex]3[/tex]

Step-by-step explanation:

[tex]the \: common \: ratio \: is \: 3 \\ i.e \: \frac{21}{7} = \frac{63}{21} = \frac{189}{63} = 3[/tex]

Answer Link

AerisLee AerisLee

25-10-2020

The answer is A

I already wrote the steps and explanation in the image

Sorry for my broken English QAQ

Ver imagen AerisLee

Answer Link

Otras preguntas

What is the waste material liquid that is formed in the kidneys? Not kidney stones or urine

Buffalo Company purchased a heavy-duty truck on July 1, 2014, for $30,360. It was estimated that it would have a useful life of 10 years and then would have a t

What type of intermolecular bond occurs between two water molecules? dipole to dipole hydrogen ionic polar covalent

simplify this exponent 10^-7

.What did Anne’s diary mean to her? What has it meant to others?

Which statement is true about the relative areas of triangle ABC and triangle XYZ is true

how to write 700hun

HELP!!!!!!!!!!!!!!!!!!!!! What factors affect the characteristics of TERRESTRIAL biomes? * A.) The organisms that live there B.) Climate and the amount of preci

name the highlighted angle

HURRY PLEASE Lee y escoge la opción con la palabra o palabras correctas para completar la frase. Read and choose option with the correct word or words to compl