I am pretty sure the answer to this question is letter A. I remember learning this but i dont remember it clearly.
 
        
             
        
        
        
I would say that the "n"th term of the sequence is 41, as the pattern increases by 10 every term.
        
             
        
        
        
Answer: where’s the photo/attachment??
Step-by-step explanation:
 
        
             
        
        
        
Answer:
1. B
2. A
Step-by-step explanation:
1.
10^{-2} means that you move the decimal back two times
B is the only option that represents that correctly.
2. 
5 * 10^{4} = 50000
2.5 * 10^{2} = 250
50000/250 = 200
Out of the options, A is the only option in which the equation also equals 200.