Answer:
2(5^e)
Step-by-step explanation:
the answer is 2(5^e)
because
2(5^1)= 10
2(5^2)=50
2(5^3)=250
2(5^4)=1250
and e is the input variable
B and F because they would be multiplied by 100, which would move the digits two times to the right.
Yes i believe it is correct