Create a vector (name it vctD) that has 9 elements of which the first is 0, the

Question:

Create a vector (name it vctD) that has 9 elements of which the first is 0, the increment is 3 and the last element is 27. Then create a vector (name it vctDop) that consist of the elements of vctD in reverse order. Do it by assigning elements of vctD to vctDop. (Do not type the elements of vctDop vector explicitly.)