Question

Na P.G. (2, 4, 8, 16...), calcule o 12º termo. *


A)2096

B)64

C)1024

D)4096

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Answer 1

q = 2

$A_{n} =A_{1} * q^{n-1} \\A_{12} =2 * 2^{11} \\\\2^{10} = 1024 \\A_{12} =2 * 1024 * 2= 4096$

Resposta: letra D