I would like to know why I got these question wrong.

Spring 2022 Grading Periods 0 / 20 points Home Find the sum if possible. Determine if the series converges or diverges. Announcements 00 1 . c... :3 3()z ra es i=0 Modules The series converges and doesn't have a sum. S _ _3 The series converges and _ 2 Courses 0 The series diverges and doesn't have a sum. 9 Calendar | X The series diverges and S 2 _ 4 Previous Next > 0/ 20 points Determine which of the following equations represents an ellipse. 5y2l3y5w+2=0 4:1:23wl4y720 >