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Summing Ones (Posted on 2013-02-27) Difficulty: 3 of 5
Find the sum
1+11+111+.......+111..111(n digits)

No Solution Yet Submitted by Danish Ahmed Khan    
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Some Thoughts re(2): No Subject (spoiler) Comment 4 of 4 |
(In reply to re: No Subject (spoiler) by Charlie)

CH,

You are right. My entry was from a smartphone under very harsh conditions
      1  SHOULD BE 10  IN MY S(n) formula

I have checked for n=1 , 2 ,3  and copied to post, omitting ZERO



Quck, but erroneous. 

Thanks for your remark,
 I HAVE EDITED MY POST.

Edited on February 27, 2013, 4:16 pm
  Posted by Ady TZIDON on 2013-02-27 15:51:44

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