Difference between revisions of "2000 AMC 10 Problems/Problem 6"

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Line 1: Line 1:
 
The pattern of the units digits are
 
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
+
<math>1,1,2,3,5,8,3,1,4,5,9,4,3,7,0,7,7,4,1,5,6</math>
  
 
In order of appearance:
 
In order of appearance:
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<math>1,2,3,5,8,4,9,7,0,6</math>.
 
<math>1,2,3,5,8,4,9,7,0,6</math>.
  
6 is the last.
+
<math>6</math> is the last.
  
C.
+
<math>\boxed{\text{C}}</math>

Revision as of 18:04, 8 January 2009

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:

$1,2,3,5,8,4,9,7,0,6$.

$6$ is the last.

$\boxed{\text{C}}$