Geometric and Arithmetic Algebra 2 formulas
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9 Terms
1
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Explicit Rule Arithmetic
an=a1+(n-1)d
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summation arithmetic
an=n/2(a1+an)
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explicit geometric
an=a1r^n-1
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summation geometric
sn=a1(1-r^n)/(1-r)
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summation convergent geometric
s=a1/1-r
6
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summation divergent geometric
does not exist
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8
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