Respuesta :

Answer:

Correct option is

B

24

In the first row :  

7

21

​  

=  

9

27

​  

 

In the second row :  

4

36

​  

=  

2

18

​  

 

∴ In the third row :  

9

54

​  

=  

4

x

​  

⇒x=24

Step-by-step explanation:

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