Progressao Aritmética Flashcards by jair sena | Brainscape

Q

Termo geral

Partindo do 1°

A

A?=A1+(n-k)*r

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Q

Termo geral

Partindo de qualquer

A

A?=Ak+(n-k)*r

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Q

P.A. dois termos e falta a razão
Ex:
a3=-9
a18=14

A

A18=A3+(n-a3)*r

14=-9+(a18-a3)*r

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