document.write( "Question 1186945: Architect Cristobal made P35,000 during the first year of his job. Each year, he received a 20% raise. What were his total earnings during the first ten years on the job. \n" ); document.write( "
Algebra.Com's Answer #820517 by Boreal(15235)\"\" \"About 
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a(r^n-1)/(r-1) is the sum of a geometric series, and r here is 1.2 with n 10
\n" ); document.write( "so a(1.2^10)-1)(0.2)=25.958a
\n" ); document.write( "rounding at the end the amount is P908,553.87
\n" ); document.write( "the sum
\n" ); document.write( "35000
\n" ); document.write( "42000
\n" ); document.write( "50400
\n" ); document.write( "60480
\n" ); document.write( "72576
\n" ); document.write( "87091.2
\n" ); document.write( "104509.44
\n" ); document.write( "125411.33
\n" ); document.write( "150493.59
\n" ); document.write( "180592.31
\n" ); document.write( " \n" ); document.write( "
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