evaluate limit when x tends to 0 of (1/x (sqr) - cot x)

evaluate limit when n tends to infinity of 1(cube) + 2(cube) + 3(cube)+.............+n(cube)/ [n(sqr) +1](sqr) here [] is braket.

evaluate limit when n tends to infinity of 1.n+2.(n-1)+3.(n-2)+.............+n.1/1(sqr)+2(sqr)+......+n(sqr)

evaluate limit when n tends to infinity of : a(raised to the power n) +b(raised to the powern)/a(raised to the power n)-b(raised to the power n).

sheetal chaudhary

15 Years agoGrade Upto college level