document.write( "Question 1155106: if A1 =-5 and d=8 (a)write an equation for the nth term and (b) the first 3 terms \n" ); document.write( "
Algebra.Com's Answer #777658 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "if \"a%5B1%5D+=-5\" and \"d=8\" \r
\n" ); document.write( "\n" ); document.write( "(a)
\n" ); document.write( "an equation for the nth term is:\r
\n" ); document.write( "\n" ); document.write( "\"a%5Bn%5D+=a%5B1%5D+%2B%28n-1%29d\"\r
\n" ); document.write( "\n" ); document.write( "\"a%5Bn%5D+=-5+%2B%28n-1%298\"-> an equation for the nth term\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "and \r
\n" ); document.write( "\n" ); document.write( "(b) the first \"3\" terms are: \r
\n" ); document.write( "\n" ); document.write( "\"a%5B1%5D+=-5\"
\n" ); document.write( "\"a%5B2%5D+=-5+%2B%282-1%298\"=>\"a%5B2%5D+=-5+%2B8\"=>\"a%5B2%5D+=3\"
\n" ); document.write( "\"a%5B3%5D+=-5+%2B%283-1%298\"=>\"a%5B3%5D+=-5+%2B2%2A8\"=>\"a%5B3%5D+=-5%2B16\"=>\"a%5B3%5D+=11\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );