document.write( "Question 585320: find the terms a2 a3 a4 and a5 of a geometric sequence if a1=10 and the common ratio r=-1 \n" ); document.write( "
Algebra.Com's Answer #373278 by Schaman_Dempster(26)![]() ![]() You can put this solution on YOUR website! a1 = 10, r =-1\r \n" ); document.write( "\n" ); document.write( "nth term of a geometric sequence is given by: \n" ); document.write( "\n" ); document.write( "So, a2 = a1*r^(2-1) = a1*r = 10*(-1) = -10 \n" ); document.write( " a3 = a1*r^(3-1) = a1*r^2 = 10*(-1)^2 = 10*1 = 10 \n" ); document.write( " a4 = a1*r^(4-1) = a1*r^3 = 10*(-1)^3 = 10*(-1) = -10 \n" ); document.write( " a5 = a1*r^(5-1) = a1*r^4 = 10*(-1)^4 = 10*1 = 10\r \n" ); document.write( "\n" ); document.write( "Hope this helps~! \n" ); document.write( " |