document.write( "Question 222061: number sequences
\n" ); document.write( "start with 3 and multiply by 3 each time, How do you find the 20th term there must be an easy way without having to count all the way up. \n" ); document.write( "

Algebra.Com's Answer #166360 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "For a geometric series with an initial value of

and a common ratio of

(

), the sum of the first

terms is given by:\r
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\r
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\n" ); document.write( "\n" ); document.write( "Just plug in

, and

and do your arithmetic.\r
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\n" ); document.write( "\n" ); document.write( "John
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