`lim_(n-gtoo)sum_(i=1)^n(i^3)/(i^4+n^4)`

Evaluate the limit . lim_(n to 00) sum_(i=1)^(n) (i^(3))/(i^(4)+n^(4))

Evaluate the following define integrals as limit of sums : lim_(n rarroo) sum_(i=1)^(n) (i^(3))/(i^(4)+n^(4))

The value of lim_(n rarr oo)sum_(i=1)^(n)(i)/(n^2)sin((pi i^(2))/(n^(2))) is equal to

lim_(n rarr oo)sum_(i=1)^(n)(5)/(n^(3))(i-1)^(2) equals

Evaluate the following define integrals as limit of sums : lim_(n rarr oo) sum_(i=1)^(n) (i)/(n^(2)+i^(2))

l isum_(n-gtoo)sum_(r=1)^n1/(sqrt(4n^2-r^2))

lim_(n to oo) sum_(r=1)^(n) ((r^(3))/(r^(4) + n^(4))) equals to-

Using sandwitch theorem find the value of lim_(n rarr oo)sum_(i=1)^(n)(1)/(nCi)