2000 AMC 10 Problems/Problem 6
The pattern of the units digits are
1,1,2,3,5,8,3,1,4,5,9,4,3,7,0,7,7,4,1,5,6
In order of appearance:
.
6 is the last.
D.
The pattern of the units digits are
1,1,2,3,5,8,3,1,4,5,9,4,3,7,0,7,7,4,1,5,6
In order of appearance:
.
6 is the last.
D.
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