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Last Digit (Posted on 2004-01-23) Difficulty: 3 of 5
Find the last digit of summation of the series:
(1)^99 + (2)^99 + (3)^99 + (4)^99 + + (98)^99 + (99)^99

See The Solution Submitted by Ravi Raja    
Rating: 2.4000 (5 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Some Thoughts re: solution | Comment 3 of 19 |
(In reply to solution by SilverKnight)

I did not see your solution- mine is truly isomorphic with yours- but I saw it only after submission...
BIG MINDS THINK ALIKE
ady
  Posted by Ady TZIDON on 2004-01-23 10:03:35

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