试解
monseigneur
2025-11-10 19:37:08
( reads)
Let b=2025!
a1= 1/b, a2=2/b, ... a2025=2025/b
obviously, any item can reduce to the form of a(n)= 1/xxx.
Let b=2025!
a1= 1/b, a2=2/b, ... a2025=2025/b
obviously, any item can reduce to the form of a(n)= 1/xxx.
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2025-11-11 06:38:51厉害