document.write( "Question 1025265: Let be :
\n" ); document.write( "p=1*3*5*...*99/2*4*6*...*100
\n" ); document.write( "Find the first digit after the decimal point. \n" ); document.write( "
Algebra.Com's Answer #640572 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
p=(1*3*5*...*99)/(2*4*6*...*100)
\n" ); document.write( "= ((1*3*5*...*99)(2*4*6*...*100))/((2*4*6*...*100)(2*4*6*...*100))
\n" ); document.write( "= \"100%21%2F%28%282%5E50%2A50%21%29%282%5E50%2A50%21%29%29\"
\n" ); document.write( "=\"100%21%2F%282%5E100%2A50%2150%21%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"C%28100%2C50%29%2F2%5E100\"\r
\n" ); document.write( "\n" ); document.write( "=0.07958923739, using an ordinary scientific calculator.\r
\n" ); document.write( "\n" ); document.write( "The answer is now clear.\r
\n" ); document.write( "\n" ); document.write( "(C(n,r) is the combination of n things taken r at a time. In your scientific calculator it is indicated as nCr.) \n" ); document.write( "
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