Answer:
1/2
Step-by-step explanation:
1. k=5
2. a= -7
3. n=4
4. n=1
5.x=0
6. r= -4
7. b=31
8.n= -3
T0 =0, T1=0
Please kindly go through the attached files for a detailed explanation.
I arranged them from the first one to the last one.