" 16.If "f:{1,2,3,....}rarr{0,+-1,+-2,...}" is defined by "f(n)={[n+2],[-((n-1)/(2))" if "n" is odd "]" then "f'(-100)" is "

If f:{1,2,3...}rarr{0,+-1,+-2...} is defined by f(n)={(n)/(2), if n is even -((n-1)/(2)) if n odd } then f^(-1)(-100) is

If f:{1,2,3....}->{0,+-1,+-2...} is defined by f(n)={n/2, if n is even , -((n-1)/2) if n is odd } then f^(-1)(-100) is

If f:{1,2,3....}->{0,+-1,+-2...} is defined by f(n)={n/2, if n is even , -((n-1)/2) if n is odd } then f^(-1)(-100) is

If f:{1,2,3....}->{0,+-1,+-2...} is defined by f(n)={n/2, if n is even , -((n-1)/2) if n is odd } then f^(-1)(-100) is

If f:{1,2,3,....}rarr{0, pm 1, pm2, .....} is defined by f(n)= {:{(n//2 , "if n is even"),(-((n-1)/(2)), "if n is odd"):} then f^(-1)(-100) is

If f:{1, 2, 3,……}rarr{0, pm1, pm2, …..} is defined by f(x)={{:(n//2,"if n is even"),(-((n-1)/(2)),"if n is odd"):} then f^(-1)(-100) is

Let f:NtoN defined by : f(n)={:{((n+1)/(2) "if n is odd"),((n)/(2) "if n is even"):}

Let f:N rarr N defined by f(n)={{:((n+1)/(2) " if n is odd"),(n/2" if n is even"):} then f is