geomteric progression Flashcards

1
Q

Tn

A

Sn-S(n-1)

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2
Q

Tn

A

a1+ (n-1)d
where d = difference
n= integer
a1= first term

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3
Q

what are other words for S∞

A

eventually
limiting
restrictive
finite/exclusive

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4
Q

S∞

A

a/(1-r)

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