Arithmetic and Geometric Series + Sequences Formulas
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5 Terms
1
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arithmetic sequence
an=a1+(n-1)d
2
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geometric sequence
an=(a1)(r)^n-1
3
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arithmetic series
Sn=n/2(a1+an)
4
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geometric series
Sn=a1(1-r^n)/1-r
5
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arithmetic series+sequence
Sn=n/2(2a1+(n-1)d)
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Flashcards (25)