sequences and series class 11

12:12

3:35

25:20

4:12

11:02

4:21

1:20:26

1:10:43

1:26

9:06

8:11

9:24

19:07

11:43

12:07

9:10

9:10

9:10

5:13

5:13

10:23

کوتاه

2:43

کوتاه

2:53

2:44

7:12

2:43

4:03

15:18

6:08

14:02

11:51

29:08

10:18

3:37

5:39

5:56

8:38

3:31