document.write( "Question 1056796: 1) A second term of a geometric sequence is 24, the fifth term is 81. find the 7th term.
\n" ); document.write( "2) find the 5th term of sequence -3,2,7.......
\n" ); document.write( "

Algebra.Com's Answer #672094 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
(1)
\n" ); document.write( "General term is \"A%2Ar%5E%28n-1%29\".
\n" ); document.write( "\"system%28A%2Ar%5E%282-1%29=24%2CA%2Ar%5E%285-1%29=81%29\"
\n" ); document.write( "-
\n" ); document.write( "\"system%28Ar=24%2CAr%5E4=81%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28Ar%5E4%29%2F%28Ar%29=81%2F24\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"r%5E3=%289%2A9%29%2F%283%2A2%2A2%2A2%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"r%5E3=27%2F%282%2A2%2A2%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"r%5E3=%283%5E3%29%2F%282%5E3%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"r=3%2F2\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "General Term more specifically is \"A%283%2F2%29%5E%28n-1%29\". You still need to know A, before you can find the term for any index n.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"A%283%2F2%29=24\"\r
\n" ); document.write( "\n" ); document.write( "\"A=24%282%2F3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"A=16\" and from this you know the general term is \"highlight%2816%283%2F2%29%5E%28n-1%29%29\".
\n" ); document.write( "
\n" );