Exercises (Homework) 1. Use a for-end loop and the function factorial( ) in a script file to calculate the sum of the first n terms of the series: x3 x5 x" y = x -+ 3! 5! 2. Write a MATLAB script that...

Extracted text: Exercises (Homework) 1. Use a for-end loop and the function factorial( ) in a script file to calculate the sum of the first n terms of the series: x3 x5 x" y = x -+ 3! 5! 2. Write a MATLAB script that computes the following sum while requesting the value of x and n from the user. n! 3. Determine how many terms are required for the sum of the series 10k2 – 4k + 2, k = 1,2,3, .. to exceed 20000. what is the sum for this many terms?