Progressões Flashcards by sofia mesquita | Brainscape

Q

Fórmula geral da PA?

A

An= A1+ (n -1) r

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Q

Soma geral de PA?

A

Sn= (A1 + An) n/2

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Q

Fórmula geral de PG?

A

An= A1 × (q)^n-1

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Q

Fórmula da soma de uma PG?

A

Sn= A1 × [(q^2)- 1]/ q - 1

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