document.write( "Question 964587: 1995/1×2 +1995/2×3 + 1995/3×4 +.....+1995/1994×1995 \n" ); document.write( "
Algebra.Com's Answer #589436 by amarjeeth123(569)![]() ![]() ![]() You can put this solution on YOUR website! 1995/1×2 +1995/2×3 + 1995/3×4 +.....+1995/1994×1995\r \n" ); document.write( "\n" ); document.write( "The given series is equal toΣ 1995(1/(n-1)n) \n" ); document.write( "=1995Σ((1/n-1)-(1/n)) \n" ); document.write( "=1995(1-1/2+1/2-1/3+1/3-1/4+.......+1/1993-1/1994+1/1994-1/1995) \n" ); document.write( "=1995(1-1/1995) \n" ); document.write( "=1995(1994/1995) \n" ); document.write( "=1994. \n" ); document.write( "Answer=1994. \n" ); document.write( " |