Plz Help Meh Ty Ty Ty Ty Ty

Answer:
1. Zero
2. Oblong shape
3. Diamond shape
4. 7, 9, 11, 13, 15, 17, 19
5. 1K, 2J, 3I, 4H, 5G, 6F
Step-by-step explanation:
Hope it can help you!