document.write( "Question 333329: If the sum of the integers n and n + 1 is greater than 99 and less than 109, what is the only possible prime value of n?
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Algebra.Com's Answer #238846 by mananth(16946)![]() ![]() You can put this solution on YOUR website! n+n+1= 2n+1\r \n" ); document.write( "\n" ); document.write( "99<2n+1<109 \n" ); document.write( "add-1 \n" ); document.write( "99-1<2n<109-1 \n" ); document.write( "98<2n<108 \n" ); document.write( "divide by 2 \n" ); document.write( "98/2 \n" ); document.write( "prime number = 53 |