6. A) Write a script to determine the number of terms required for the sum of the series 5k 2 2k, k = 1.2.3......, lo exceed 10000. What is the sum for this many terms? B) Write a function to calculate the area of a circle. If the radius is less than or equal zero, the user should see a statement that says, Sorry this radius is invalid" C) i Give 5 differences between Matlab and Python. ii. Based on your personal experience, which of the two programming languages is more relevant to your field of study, why do you think so? and how is it relevant? D) Give three big name companies that use the two programming languages E) Give 5 similarities of Matlab and python programming languages