What is the middle term of the sequence Z, Z, Y, Y, Y, X, X, X, X, W, W, W, W, W, . . ., A?
A
H
B
I
C
J
D
M
Correct Answer: Option B
Explanation
1. **Analyze the Pattern:** The sequence starts with Z appearing 2 times, Y appearing 3 times, X appearing 4 times, and so on. The frequency of appearance increases by 1 for each subsequent letter as we go backward from Z to A.
2. **Define the Series