I am not sure how to do letter C, E, and F

9. For each of the following pairs of functions, indicate whether the first function of each of the following pairs has a lower, same, or higher order of growth (to within a constant multiple) than the second function. a. n(n+1) and 2000n2 b. 100n2 and 0.01n3 c. log2n and lnn d. log22n and log2n2 e. 2n1 and 2n f. (n1) ! and n