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  • Usuário do Brainly
2014-09-04T03:41:45-03:00
a_{n}=a_1\cdot q^{n-1}

a_1=512, q=\dfrac{1}{2}

a_6=512\cdot\left(\dfrac{1}{2}\right)^{6-1}

a_6=512\cdot\dfrac{1}{2^5}

a_6=2^9\cdot2^{-5}

a_6=2^4

a_6=16

(512, 256, 128, 64, 32, 16)
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