`lim_(n rarr oo)(2^(n+1)+3^(n+1))/(2^n+3^n)` equals
`(A)2`
`(B)3`
`(C)5`
`(D)0`

lim_(n rarr oo)2^(1/n)

lim_(n rarr oo)3^(1/n) equals

lim_(n rarr oo)((1+1/(n^(2)+cos n))^(n^(2)+n) equals

lim_(nrarroo) (3.2^(n+1)-4.5^(n+1))/(5.2^(n)+7.5^(n))=

lim_(n rarr oo)(3+sqrt(n))/(sqrt(n))

lim_(n rarr oo)n[sqrt(n+1)-sqrt(n))]

f(n) = cot^2 (pi/n) + cot^2\ (2 pi)/n +...............+ cot^2\ ((n-1) pi)/n, ( n>1, n in N) then lim_(n rarr oo) f(n)/n^2 is equal to (A) 1/2 (B) 1/3 (C) 2/3 (D) 1

lim_(n rarr oo)(1)/(2)+(1)/(2^(2))+(1)/(2^(3))+...+(1)/(2^(n)) equals (a) 2 (b) -1 (c) 1 (d) 3

lim_(n to oo)(1-2n^(2))/(5n^(2)-n+100)=

lim_(n to oo){(1^(m)+2^(m)+3^(m)+...+ n^(m))/(n^(m+1))} equals