document.write( "Question 303740: Find S11 for the geometric series 1+3+9+27+...
\n" ); document.write( "Iv'e tried tn=3tn-1 and got t11=3^10 and ended up with 59,049.. I'm an online student and my homework is multiple choice, the options are a)84,934 b)88,573
\n" ); document.write( "c) 93,198 d) 96,143\r
\n" ); document.write( "\n" ); document.write( "Can you help me? I'm not sure what I'm doing wrong or if I am using the wrong formula, help would definitelly be appreciated =]
\n" ); document.write( "Thanks, Rissa
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Algebra.Com's Answer #217651 by Alan3354(69443)\"\" \"About 
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Find S11 for the geometric series 1+3+9+27+...
\n" ); document.write( "Iv'e tried tn=3tn-1 and got t11=3^10 and ended up with 59,049.. I'm an online student and my homework is multiple choice, the options are a)84,934 b)88,573
\n" ); document.write( "c) 93,198 d) 96,143
\n" ); document.write( "Can you help me? I'm not sure what I'm doing wrong or if I am using the wrong formula, help would definitelly be appreciated =]
\n" ); document.write( "------------------------
\n" ); document.write( "S11 = (1 - 3^11)/(1-3)
\n" ); document.write( "= (177147 - 1)/2
\n" ); document.write( "= 88573\r
\n" ); document.write( "\n" ); document.write( "http://www.math10.com/en/algebra/geometric-progression.html
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