Answs,dv
Step-by-step explanation:
Answer:
0.0001
correct answer is 10
a1 = 10 correct
a2 = 10+10 = 20
a3 =20+10 = 30..
1-9 answers
1=-38
2=-25
3=16
4=-4
5=0
6=-34
7=9
8=-7
9=-4