Respuesta :

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Answer:

B   3/4      

Step-by-step explanation:

First term 4 (a1)

second term 3 (a2)

Formula for the ratio  a2/a1. (second term divided into first term)

r=3/4

3*3/4=9/4

9/4*3/4=27/16

27/16 *3/4= 81/64