Question

Interpole 6 meios aritimeticos entre 6 e 30

Answer 1

Bom Dia!

Dados;

A1 → 6

N → 6+2 = 8

An → 30

R → ?

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An=a1+(n-1)·r

30=6+(8-1)·r

30=6+7r

-7r=6-30

-7r=-24 (-1)

7r=24

r=24/7

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P.A: (6, 66/7, 90/7, 114/7, 138/7, 162/7, 186/7, 30)

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Att;Guilherme Lima