Okay, so the pattern is multiplying by 4. so to find the next two numbers: 128 times 4=512 times 4=2048. so all six numbers are 2, 8, 32, 128, 512, and 2048. Add all six together and you get D-2730.
The answer is 11.4% where 2500-11.4%=2215.
1. 10,000 possible numerical codes.
(10 to the power of four)
2. 39,916,800 ways to arrange them.
(11!)
3. 6,250,000 different plates.
(25 x 25 x 10 x 10 x 10 x 10)
