If you know these, help me out please.

Answer:
8)false
9)true
10)true
11)true
12)
13)true
14) false
15)
16) false
Step-by-step explanation:
please mark me as brainlest
please send 15 and 12 question
Answer:
1:false
2:true
3:true
4:true
5:false
6:false
7:false
8:The difference between consecutive square numbers is always odd.
9:false
can yuh mark me as brainliest as I need it for my next rank ♡♡plizz