Question

interpole 6 meios aritméticos entre 4 e 67

Answer 1

Bom Dia!

Dados;

A1 → 4

N → 6+2 = 8

An = 67

R → ?

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An=a1+(n-1)·r

67=4+(8-1)·r

67=4+7r

-7r=4-67

-7r=-63

r=-63/-7

r=9

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P.A: (4, 13, 22, 31, 40, 49, 58, 67)

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Att;Guilherme Lima