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Those infinite small steps (Posted on 2006-10-03) Difficulty: 2 of 5
Show that 1+1/2+1/3+1/4+...is infinite.

No Solution Yet Submitted by Art M    
Rating: 3.6667 (3 votes)

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Visual calculus | Comment 3 of 8 |
1+1/2+1/3+...+1/(n-1) > integral from x=1 to x=n of dx/x = ln(n).
  Posted by Richard on 2006-10-03 11:23:53
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