Read 3.10 3.13 1. Write pseudocode for the following: Obtain a series of positive numbers from the keyboard, and determine and display their sum. Assume that the user types the sentinel value -1 to indicate "end of data entry." 2. Write a program that: 1. Randomly creates a number between 0 and 99 2. Have the user guess the number 3. If it is correct, let them know and end 4. If it is incorrect, tell them if it is too high or too low. Then, guess again 5. Have them keep guessing until they get the number