Create a word document or text file named part3 that contains answers to the following:

1. consider the declaration in sumallarr. java: int[] arr1 = new int[max + 1];
a. how many array elements does this statement create?
b. why do we have max + 1?
c. can we just use max and have the program still work correctly?

2. before the while-loop in sumallarr. java we have i = 1.
a. why is it there?
b. can we use another variable instead?

3. the do-while loop in sumallarr. java is implemented using (++i < = max).
a. provide an alternative expression that implements the same logic.
b. what will (i++ < = max) result in?

Carlos, an algebra teacher, is creating a series of powerpoint presentations to use during class lectures. after writing, formatting, and stylizing the first presentation, he would like to begin writing the next presentation. he plans to insert all-new content, but he wants to have the same formatting and style as in the first one. what would be the most efficient way for carlos to begin creating the new presentation? going under the file tab and opening the first presentation, deleting all content from each page, and adding new content going under the file tab and clicking on new in the left pane, then choosing new from existing going under the design tab and clicking on themes, then selecting the theme that was used for the first template going under the design tab and opening the template that was created for the first presentation