Algebra 2 formulas
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Flip terms and definitions
An=a1+(n-1)d:
Arithmatic series
An=a1R^n-1:
Geometric series
S=a1/1-r:
Geometric infinite sum
Sn=a1(1-r^n/1-r):
Geometric Sum
Sn=n(a1+an/2):
Arithmatic Sum