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Scatter: Sequences

sum of finite geometric sequence
Sn=A1[(1-r^2)/(1-r)]
recursive arithmetic
A1+d
nth term of arithmetic sequence
An=dn+c
nth term of geometric sequence
An=A1*r^n-1
c
A1-d
Sum of finite arithmetic
(n/2)(A1+An)
Recursive geometric
An+1=An*r

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Recursive geometricAn+1=An*r
Sum of finite arithmetic(n/2)(A1+An)
cA1-d
nth term of arithmetic sequenceAn=dn+c
nth term of geometric sequenceAn=A1*r^n-1
recursive arithmeticA1+d
sum of finite geometric sequenceSn=A1[(1-r^2)/(1-r)]
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