F - because you must move the decimal place 9 spaces to the left in order to have only a single digit in front of the decimal place. (There can never be more than one otherwise it is no longer scientific notation.
6480 is the next one, and the second next one is -38880. You can determine this by multiplying the number twice by 36.
Step-by-step explanation:
Answer:
The answer to your question is A.