Question

Dada a sequencia numérica, verifique quais representam uma P.G.
 a)(2,6,,12,24,48) c)(4,7,11,15,18,...)
 b)(1,5,25,125,...) d)(128,64,32,16,...)

Answer 1

letra b 
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Answer 2

boa noite !!!
 b)(1,5,25,125,...)