Let f be a function from the set of all non-negative integers into itself such that  `f(n + 1) = 6f(n) + 1` and `f(0) = 1`,  then the value of `f(4) – f(3)`

Let f be a function from C (set of all complex numbers) to itself given by f(x)=x^3 . Write f^(-1)(1) .

Let f be a function from the set of positive integers to the set of real number such that f(1)=1 and sum_(r=1)^(n)rf(r)=n(n+1)f(n), forall n ge 2 the value of 2126 f(1063) is ………….. .

Let f be a one-to-one function from set of natural numbers to itself such that f(mn)-f(m)xx f(n) for all m,n in N. what is least possible value of f(999)?

Consider the function f defined on the set of all non-negative interger such that f(0) = 1, f(1) =0 and f(n) + f(n-1) = nf(n-1)+(n-1) f(n-2) for n ge 2 , then f(5) is equal to

Let f(x) be a non-negative continuous function defined on R such that f(x)+ f(x+(1)/(2))=3 ,then the value of (1)/(1008)*int_(0)^(2016)f(x)dx

Let f(x) be a non-negative continuous function defined on R such that f(x)+f(x+1/2)=3 , then the value of 1/1008 int_(0) ^(2015) f(x) dx is

Let f:N to N for which f(m+n)=f(m)+f(n) forall m,n in N .If f(6)=18 then the value of f(2)*f(3) is

Let f be a function from be set of positive integers to the set of real numbers i.e. f: N to R , such that f(1)+2f(2)+3f(3)+……+nf(n)=n(n+1)f(n) form ge2 , then find the value of f(1994).

Let N denote the set of all non-negative integers and Z denote the set of all integers. The function f:ZtoN given by f(x)=|x| is: