document.write( "Question 981999: Find the sum of the geometric sequence where the first term is 3, the
\n" ); document.write( "last term is 46 875, and the common ratio is 5.
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Algebra.Com's Answer #602921 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
How many terms?
\n" ); document.write( "\"3%2A5%5Ep=46875\", and here, the number of terms is p+1.
\n" ); document.write( "\"5%5Ep=46875%2F3=15625\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%5Ep=25%2A625=125%5E2=5%5E3%2A5%5E3=5%5E6\"
\n" ); document.write( "\"p=6\"
\n" ); document.write( "and this means \"p%2B1=7\" terms.\r
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\n" ); document.write( "\n" ); document.write( "Lookup or derive the summation formula:
\n" ); document.write( "\"highlight%283%28%281-5%5E7%29%2F%281-5%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "58593
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