
求一道高数题2.2.4.
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与p-级数比较。
lim(1/[(2n-1)(2n])/(1/(4n^2)=1≠0
∑(1/(4n^2)与∑1/[(2n-1)(2n]同敛散
∑(1/(4n^2)收敛,故∑1/[(2n-1)(2n]收敛
lim(1/[(2n-1)(2n])/(1/(4n^2)=1≠0
∑(1/(4n^2)与∑1/[(2n-1)(2n]同敛散
∑(1/(4n^2)收敛,故∑1/[(2n-1)(2n]收敛
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