document.write( "Question 865370: what is the sum of the first 45 consecutive odd numbers \n" ); document.write( "
Algebra.Com's Answer #521662 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "S = ½(2a + (n-1)d)n \n" ); document.write( "S = ½(2 *1 + (44)2)45 \n" ); document.write( "S = ½(2 + (88)45 \n" ); document.write( "S = ½(90)45 \n" ); document.write( "S=45*45=2025\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |