document.write( "Question 255273: A staircase has 5 steps. You can walk up the staircase by taking one or two steps at a time. How many different ways can you walk up the staircase?\r
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Algebra.Com's Answer #187552 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! we have \n" ); document.write( "1,1,1,1,1 \n" ); document.write( "1,1,1,2 \n" ); document.write( "1,1,2,1 \n" ); document.write( "1,2,1,1 \n" ); document.write( "2,1,1,1 \n" ); document.write( "1,2,2 \n" ); document.write( "2,1,2 \n" ); document.write( "2,2,1 \n" ); document.write( "so, it appears we have 8 ways \n" ); document.write( " |