Question

escreva uma p. g. de 4 termos sendo que a1= 3 e q= 4

Answer 1

an =  a1 . q^(n-1)

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a2 = 3 . 4^(2 - 1)

a2 = 3 . 4 

a2 = 12

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a3= 3 . 4^(3 - 1)

a3 = 3 . 4²

a3 = 48

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a4= 3 . 4^(4 - 1) 

a4 = 3 . 4³ =

a4 = 192

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PG (3,12,48,192)

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13/04/2016
Sepauto - SSRC
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