document.write( "Question 179123This question is from textbook Permutation and Combinations
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\n" ); document.write( "\n" ); document.write( "15.) What if...? In the United Kingdom's National Lottery, you must correctly select a group of 6 numbers from 49. Suppose that the contest were changed to selecting 7 numbers. How many more ways would there be to select the number?\r
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Algebra.Com's Answer #134081 by Mathtut(3670)\"\" \"About 
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49C6 for 6 =49*48*47*46*45*44/6*5*4*3*2=13983816
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\n" ); document.write( "49C7 for 7 =49*48*47*46*45*44*43/7*6*5*4*3*2=85900584
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\n" ); document.write( "subtract the two and you'll have your answer.
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