document.write( "Question 796269: the average of three consecutive numbers is 26. What are the three numbers? \n" ); document.write( "
Algebra.Com's Answer #481319 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Three consecutive numbers: \n" ); document.write( "n, n + 1, n + 2 \n" ); document.write( "Average of these three numbers = 26 \n" ); document.write( "(n + n + 1 + n + 2)/3 = 26 \n" ); document.write( "Cross multiply: \n" ); document.write( "(n + n + 1 + n + 2)= 78 \n" ); document.write( "Collect like terms: \n" ); document.write( "3n + 3 = 78 \n" ); document.write( "3n = 75 \n" ); document.write( "n = 25 \n" ); document.write( "Three consecutive numbers: \n" ); document.write( "25, 26, 27. \n" ); document.write( "Hope this helps. \n" ); document.write( ";-)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |