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5 Cards in this Set

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  • Back

Arithmetic series

Sn= n× ((t1+tn) / 2)

Geometric series

Sn= t1× ((1-r^n) / 1-r)

Arithmetic sequence

Tn= t1 + (n-1)d

Geometric sequences

Tn= t1 × r^n-1

BIG FAT S

S= t1/(1-r)