Need help in finding the n'th term of a sequence

Revision en1, by 9xZER0, 2023-11-10 18:52:13

Sometimes there are some problems where a number n is given and have to output the value of n'th number of some sequence. Like these problems: 1731B - Kill Demodogs 1822C - Bun Lover 166E - Tetrahedron These problems are solvable with equations. I want to know how can we generate formula's for these types of problems .. Thanks in advanced .

Tags help, math, equation, series

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en1 English 9xZER0 2023-11-10 18:52:13 386 Initial revision (published)