document.write( "Question 445862: What is the sum of the digits of the first 50 positive odd integers? \n" ); document.write( "
Algebra.Com's Answer #307043 by Edwin McCravy(20060)![]() ![]() You can put this solution on YOUR website! As you can see from the list below \n" ); document.write( "in the column of first digits there are\r \n" ); document.write( "\n" ); document.write( "5 0's + 5 1's + 5 2's + ... + 5 9's\r \n" ); document.write( "\n" ); document.write( "That's 0+1+2+3+4+5+6+7+8+9 = 45 times 5 or the sum of the \n" ); document.write( "first or tens digits is 225\r \n" ); document.write( "\n" ); document.write( "And as you can see from the list of second digits there is \n" ); document.write( "this:\r \n" ); document.write( "\n" ); document.write( "1+3+5+7+9 = 25\r \n" ); document.write( "\n" ); document.write( "ten times. So that's 25*10 = 250\r \n" ); document.write( "\n" ); document.write( "So the sum of all the digits is 225+250 = 475\r \n" ); document.write( "\n" ); document.write( "01 \n" ); document.write( "03 \n" ); document.write( "05 \n" ); document.write( "07 \n" ); document.write( "09 \n" ); document.write( "11 \n" ); document.write( "13 \n" ); document.write( "15 \n" ); document.write( "17 \n" ); document.write( "19 \n" ); document.write( "21 \n" ); document.write( "23 \n" ); document.write( "25 \n" ); document.write( "27 \n" ); document.write( "29 \n" ); document.write( "31 \n" ); document.write( "33 \n" ); document.write( "35 \n" ); document.write( "37 \n" ); document.write( "39 \n" ); document.write( "41 \n" ); document.write( "43 \n" ); document.write( "45 \n" ); document.write( "47 \n" ); document.write( "49 \n" ); document.write( "51 \n" ); document.write( "53 \n" ); document.write( "55 \n" ); document.write( "57 \n" ); document.write( "59 \n" ); document.write( "61 \n" ); document.write( "63 \n" ); document.write( "65 \n" ); document.write( "67 \n" ); document.write( "69 \n" ); document.write( "71 \n" ); document.write( "73 \n" ); document.write( "75 \n" ); document.write( "77 \n" ); document.write( "79 \n" ); document.write( "81 \n" ); document.write( "83 \n" ); document.write( "85 \n" ); document.write( "87 \n" ); document.write( "89 \n" ); document.write( "91 \n" ); document.write( "93 \n" ); document.write( "95 \n" ); document.write( "97 \n" ); document.write( "99\r \n" ); document.write( "\n" ); document.write( "Edwin \n" ); document.write( " |