document.write( "Question 1159595: a^(1)=3,r=-2,n=5 \n" ); document.write( "
Algebra.Com's Answer #782648 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "given:\r
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\n" ); document.write( "\n" ); document.write( "\"a%5B1%5D=3\"
\n" ); document.write( "\"r=-2\"
\n" ); document.write( "\"n=5\"\r
\n" ); document.write( "\n" ); document.write( "=> it’s geometric sequence\r
\n" ); document.write( "\n" ); document.write( "\"n\"th term formula is:\r
\n" ); document.write( "\n" ); document.write( "\"a%5Bn%5D=a%5B1%5D%2Ar%5E%28n-1%29\".......plug in given data\r
\n" ); document.write( "\n" ); document.write( "\"a%5B5%5D=3%2A%28-2%29%5E%285-1%29\"
\n" ); document.write( "\"a%5B5%5D=3%2A%28-2%29%5E4\"
\n" ); document.write( "\"a%5B5%5D=3%2A16\"
\n" ); document.write( "\"a%5B5%5D=48\"\r
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