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Algebra 2 formulas
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2 Written Questions
Arithmatic Sum
Geometric series
2 Multiple Choice Questions
Geometric Sum
Sn=n(a1+an/2)
S=a1/1-r
Sn=a1(1-r^n/1-r)
An=a1R^n-1
Geometric infinite sum
An=a1R^n-1
An=a1+(n-1)d
Sn=a1(1-r^n/1-r)
S=a1/1-r
1 True/False Question
An=a1+(n-1)d
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Arithmatic series
True
False
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