Resposta :
[tex](7 , 12, 17, 22, 27, 32, 37, 42)\\[/tex]
Para interpolar [tex]6\\[/tex] meios entre [tex]7\ e\ 42\\[/tex], temos que calcular a razão.
[tex]an = a1 + (n - 1).r\\\\42 = 7 + (8 - 1).r\\\\42 = 7 + 7r\\\\7r = 42 - 7\\\\7r = 35\\\\r = 35 / 7\\\\r = 5\\\\(7 , 12, 17, 22, 27, 32, 37, 42)\\[/tex]
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