document.write( "Question 1097185: A G.p has 8terms.its first and last terms are 0.3 and 38.4.calculate
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document.write( "commom ratio \n" );
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Algebra.Com's Answer #711608 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! term a1=0.3 \n" ); document.write( "common ratio r \n" ); document.write( "term a2=0.3*r \n" ); document.write( "term a8=0.3*r^7=38.4 \n" ); document.write( "therefore, r^7=38.4/0.3=128 \n" ); document.write( "r^7=128 \n" ); document.write( "r=2 \n" ); document.write( "the terms are 0.3, 0.6, 1.2, 2.4, 4.8, 9.6, 19.2, and 38.4 \n" ); document.write( " |