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6 Cards in this Set

  • Front
  • Back
A(n)
A(1)+(n-1)d
S(n)
(n/2)(A1+An)
S(n)
(n/2)<2a1+(n-1)d>
A(n)
a*r^(n-1)
S(n)
<A1(1-r^n)>/<1-r>
S(infinity)
(A1)/(1-r); absolute value of r < 1