`lim_(n->oo)(-3n+(-1)^n)/(4n-(-1)^n)` is equal to a. `-3/4 ` b. `0` if n is even c. `-3/4` if n is odd d. none of these

lim_(n to oo) (3^(n)+4^(n))^(1//n) is equal to

lim_(n rarr oo)(3^(n)+5^(n)+7^(n))^(1/n) is equal to

lim_(n rarr oo) ((4^(1/n)-1)/(3^(1/n)-1)) is equal to

lim_(n rarr oo) ((4^(1/n)-1)/(3^(1/n)-1)) is equal to

lim_(n to oo) ((1)/(n)+(1)/(n+1)+...+(1)/(3n)) is equal to

lim_(xrarr oo) (4^(1//n)-1)/(3^(1//n)-1) is equal to

lim_(n rarr oo) (4^(n)+5^(n))^(1/n) =

Number of ways in which three numbers in A.P.can be selected from 1,2,3,...,n is a.((n-1)/(2))^(2) if n is even b.n(n-2)/(4) if n is even c.((n-1)^(2))/(4) if n is odd d.none of these

lim_(n rarr oo)(2^(n)+3^(n))^(1/n)