document.write( "Question 983968: Find the sum of all the positive integers less than 100 that are multiples of 3. \n" ); document.write( "
Algebra.Com's Answer #604777 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find the sum of all the positive integers less than 100 that are multiples of 3. \n" ); document.write( "----------- \n" ); document.write( "3 to 99 inclusive = 33 integers. \n" ); document.write( "0 to 99 = 34 integers (easier calculations) \n" ); document.write( "Make 17 pairs: \n" ); document.write( "0 + 99 = 99 \n" ); document.write( "3 + 96 = 99 \n" ); document.write( "etc. \n" ); document.write( "Sum = 17*99 = 1683 \n" ); document.write( " |