Confused?
antonio is a freelance computer programer. in his work, he often uses the power of 2n to find the number of ways bits (or units of information) can be arranged. the n often stands for the number of bits.
antonio is working on programming a new video game called millie's quest. in the game, the main character, millie, collects golden keys to her in her quest. antonio wants to write a formula to show that millie can collect one less key than the highest number of bits that can be arranged in the system. what formula can he use?