Zaporedja Flashcards by rebeka skrjanc | Brainscape

Q

Aritmeticno zaporedje splosni clen in d?

A

an=a1+(n-1)d

d=a2-a1

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Q

Geometrijsko zaporedje splosni clen in k?

A

an=a1•k na (n-1)

K=a3/a2

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Q

Vsota clenov aritmetricno zaporedje?

A

Sn=n/2 • (a1+an)

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Q

Vskta clenov geometrijsko zaporedje?

A

K-1

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Q

Neskoncna geo. vrsta?

A

S=a1/1-k

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Q

Za kater x geo. vrsta konvengira?

A

-1

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