document.write( "Question 181096: im not sure what this falls under. it has been years since ive done alg. :\r
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document.write( "The question ask: For any positive integer n, (((n+1)!)/(n!))-n = ?\r
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document.write( "answers: (a) 0 (b) 1 (c) n (d) n+1 (e) n!\r
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document.write( "I really dont remember what the ! stands for so i dont know how to go about looking for help. \n" );
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Algebra.Com's Answer #135759 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! ! is factorial \n" ); document.write( "which means 4! is 4*3*2*1 \n" ); document.write( ": \n" ); document.write( "so in this problem you would be left with \n" ); document.write( ": \n" ); document.write( "n+1-n which equals 1 \n" ); document.write( ": \n" ); document.write( "so the answer is b \n" ); document.write( ": \n" ); document.write( "((n+1)*n*(n-1)*(n-2)...)/(n*(n-1)(n-2)....))-n \n" ); document.write( ": \n" ); document.write( "notice how everything from the n onward cancels so we are left with \n" ); document.write( ": \n" ); document.write( "(n+1)-n \n" ); document.write( " |