document.write( "Question 1198249: If f(1)=9 and f(n)=-3f(n-1)+n then find the value of f(5) \n" ); document.write( "
Algebra.Com's Answer #831805 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi  \r\n" );
document.write( "f(n)=-3f(n-1)+ n\r\n" );
document.write( "Given: f(1)= 9\r\n" );
document.write( "f(2)=-3f(1)+ 2 = -25  Noted -3 coefficient\r\n" );
document.write( "f(3) = -3f(2) + 3 = 75 + 3 = 78\r\n" );
document.write( "f(4) = -3f(3) + 4 = -234 + 4 = -230\r\n" );
document.write( "f(5) = -3f(4) + 5 = 690 + 5 = 695\r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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