Idire 2. The State of CA also issues personalized license plates, which can be 2-7
characters in length, and the characters can be chosen from the set ( A, B, C.,
Z, 1, 2, ..., 9,7)
How many personalized license plates can CA issue that follow these rules? Hint:
Find the number of 2 character license plates, then 3 character plates, and so
on.