Match the following List I with List II ...

Match the following List I with List II List I List II P. `(lim)_(nvecoo)sum_(r=1)^n1/nsqrt((n+r)/(n-r))` `pi/2` Q. `(lim)_(nvecoo)[1/(sqrt(n^2-1))+1/(sqrt(n^2-1))+1/(sqrt(n^2-2^2))+1/(sqrt(n^2-(n-1)^2))]` 2. `pi/2+1` R. `(lim)_(nvecoo)((n !)/(n^n))^(1//n)` S. `pi` S. `(lim)_(hvec0^+)int_(-1)^1(h dx)/(h^2+x^2)` 4. `1/e`

A

`(pi)/(2)`

B

`sin^(-1)1`

C

`cos^(-1)(0)`

D

`2tan^(-1)1`

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