document.write( "Question 1036415: If n= 20! + 17 then n is divisible by?
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document.write( "A 15
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document.write( "B 17
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document.write( "C 19
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document.write( "D AB both
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document.write( "E BC both\r
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document.write( "Shortcut? \n" );
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Algebra.Com's Answer #651071 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "If n= 20! + 17 then n is divisible by? \n" ); document.write( "A) 15 \n" ); document.write( "B) 17 \n" ); document.write( "C) 19 \n" ); document.write( "D) AB both \n" ); document.write( "E) BC both\r \n" ); document.write( "\n" ); document.write( "Shortcut? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "A) 20! is multiple of 15, while 17 is not. Therefore, n= 20! + 17 is NOT divisible by 15.\r\n" ); document.write( "\r\n" ); document.write( "B) 20! is multiple of 17, therefore n= 20! + 17 IS divisible by 17.\r\n" ); document.write( "\r\n" ); document.write( "C) 20! is multiple of 19, while 17 is not. Therefore, n= 20! + 17 is NOT divisible by 19.\r\n" ); document.write( "\r\n" ); document.write( "Now you are in position to make all selections/decisions.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |