document.write( "Question 1066887: If the 5th and the 6th term of an AP are 2 and 12 respectivly, find d 16th term \n" ); document.write( "
Algebra.Com's Answer #682109 by ikleyn(52790)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "Then the common difference is \"a%5B6%5D-a%5B5%5D\" = 12-2 = 10.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Then \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "the 7-th term is \"a%5B6%5D%2B10\" = \"12+%2B+10\" = 22,\r\n" );
document.write( "\r\n" );
document.write( "the 8-th term is \"a%5B6%5D%2B2%2A10\" = \"12+%2B+20\" = 32,\r\n" );
document.write( "\r\n" );
document.write( "the 9-th term is \"a%5B6%5D%2B3%2A10\" = \"12+%2B+30\" = 42,\r\n" );
document.write( "\r\n" );
document.write( ". . . . . \r\n" );
document.write( "\r\n" );
document.write( "the 16-th term is \"a%5B6%5D%2B%2816-6%29%2A10\" = \"12+%2B+100\" = 112.\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "There is a bunch of lessons on arithmetic progressions in this site:\r
\n" ); document.write( "\n" ); document.write( "    - Arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - The proofs of the formulas for arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Problems on arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Word problems on arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - Mathematical induction and arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - One characteristic property of arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on arithmetic progressions \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Arithmetic progressions\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );