document.write( "Question 480423: What is the sum of the first 75 consecutive odd numbers? \n" ); document.write( "
Algebra.Com's Answer #329014 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What is the sum of the first 75 consecutive odd numbers? \n" ); document.write( "---------------- \n" ); document.write( "The 1st 76 odd numbers are from 1 to 151 \n" ); document.write( "Make 38 pairs, 1 & 151, 3 & 149, etc \n" ); document.write( "Each pair is 152 \n" ); document.write( "38*152 = 5776 (= 76^2) \n" ); document.write( "Subtract 151 \n" ); document.write( "= 5625 (= 75^2) \n" ); document.write( " \n" ); document.write( " |