Answer:
192
Explanation:
Acellus
hello :
the nth terme is :An = A1×r^(n-1) ...A1=3 and r=2
An = 3×(2)^(n-1)
the seventh term when : n= 7 so A7 = 3×(2)^(7-1) =3×(2)^(6) =192
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