Bah bah black sheep have you any wool yes sir yes sir three bags full
Answer:
Step-by-step explanation:
Notice that each new term in the arithmetic sequence 1, -1, -3, ... is 2 less than the previous term. Thus, the common difference is -2.
The formula for this sequence is a(n) = 1 - 2(n - 1), or a(n) = 3 - 2n
Awnser is a is 8 b is 10 and c is 4
There are 17,576,000 different possibilities.
The problem doesn't state that the numbers can't be repeated. Therefore, we will assume that numbers and letters can be repeated.
To find the solution, we just need to multiply the number of possibilities for each position.
10 x 10 x 10 x 26 x 26 x 26