document.write( "Question 1133314: The nth term of a sequence is donated by 3n (2n - 1)find the sum of the first five term \n" ); document.write( "
Algebra.Com's Answer #750504 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! x(n) = 3n(2n-1) = 6n^2 -3n \n" ); document.write( ": \n" ); document.write( "the first 5 terms, \n" ); document.write( ": \n" ); document.write( "3, 18, 45, 84, 135 \n" ); document.write( ": \n" ); document.write( "sum of first 5 terms is 285 \n" ); document.write( ": \n" ); document.write( " |