If `f: NrarrN`,and `x_2> x_1=> f(x_2)>f(x_1)` for `x_1,x_2 in N` a n d`f(f(n))=2nAAn in N ,` then `f(2)`=_________`

If f: NrarrN ,and x_2> x_1=> f(x_2)>f(x_1) for x_1,x_2 in N a n d f(f(n))=3nAAn in N , then f(2) =_________

If f:N rarr N, and x_(2)>x_(1)rArr f(x_(2))>f(x_(1)) for x_(1),x_(2)in N a d f(f(n))=2n AA n in N then f(2)=

If f: N to N, and x_(2) gt x_(1) implies f(x_(2)) gt f(x) AA x_(1), x_(2) in N and f(f(n))=3n AA n in N," then " f(2)= _______.

If f: N to N, and x_(2) gt x_(1) implies f(x_(2)) gt f(x) AA x_(1), x_(2) in N and f(f(n))=3n AA n in N," then " f(2)= _______.

If f: N to N, and x_(2) gt x_(1) implies f(x_(2)) gt f(x) AA x_(1), x_(2) in N and f(f(n))=3n AA n in N," then " f(2)= _______.

Let f : N rarr N be defined by f(x)=x^(2)+x+1, x in N . Then f is

If f(x+1)+f(x-1)=2f(x) and f(0)=0, then find f(n),n in N , is

Let f:N rarr N be defined by f(x)=x^(2)+x+1,x in N. Then is f is

f_(n)(x)=e^(f_(n-1)(x))" for all "n in N and f_(0)(x)=x," then "(d)/(dx){f_(n)(x)} is