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Get the last digit II (Posted on 2011-02-23) Difficulty: 3 of 5
Let A=1^n+2^n+3^n+...9^n

For a positive integer n what is
the last digit of A?

No Solution Yet Submitted by Ady TZIDON    
Rating: 4.0000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionThe digitMath Man2011-06-16 09:02:15
Hints/Tipsre: solution.....correctionAdy TZIDON2011-02-24 19:40:10
SolutionsolutionCharlie2011-02-23 20:57:50
Some ThoughtsPissible solutionbroll2011-02-23 14:59:33
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