1/2+1/3+1/4+1/5+1/6+1/7+……+1/2000+1/2001
1/2+1/3+1/4+1/5+1/6+1/7+……+1/2000+1/2001
數(shù)學(xué)人氣：124 ℃時間：2020-06-16 11:05:23
優(yōu)質(zhì)解答
1+1/2+1/3+1/4+1/5+1/6+1/7+...+1/n等于無窮大.當(dāng)n=1時,之和為1；當(dāng)n=100時,它們之和等于5.18;當(dāng)n=10000時,它們之和為9.78；當(dāng)n=1000000時,它們之和14.39；當(dāng)n=100000000時 它們之和18.991+1/2+1/3+1/4+1/5+1/6+1/7+...
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