document.write( "Question 198400: For questions 1-6 determine whether each series is arithmetic or geometric. Then evaluate the series to the given term.\r
\n" ); document.write( "\n" ); document.write( "4. 42+55+68+...; S12\r
\n" ); document.write( "\n" ); document.write( "5. -20-12-4+4+...; S10\r
\n" ); document.write( "\n" ); document.write( "6. 2-6+18-54+...; S10\r
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Algebra.Com's Answer #148966 by arallie(162)\"\" \"About 
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4. 42+55+68+...; S12=198 Arith
\n" ); document.write( "5. -20-12-4+4+...; S10=60 Arith
\n" ); document.write( "6. 2-6+18-54+...; S10=59051 Geo
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