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Common mathematical basic formulas of recursive and backtracking algorithms

2020-11-06 21:40:21 Architects who can drive

Geometric series
Summation formula :Sn=( First item - Last item Gongbi )÷(1- Gongbi )
General formula : an=a1
q^(n-1)
A sequence of equal differences
General formula :an = a1 + (n-1)*d
Summation formula :(a1+an)*n/2

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