document.write( "Question 893215: the credit card has 16 digits,the sum of any three adjacent digits is 13 and the second digit is 2 and the ten digit is 4. What are the last 3 digits of the card? \n" ); document.write( "
Algebra.Com's Answer #541154 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
b=2
\n" ); document.write( "j=4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "4274274274274274
\n" ); document.write( "2nd digit is 2 and 10th is 4
\n" ); document.write( "last 3 digits 274
\n" ); document.write( "
\n" );