S1 is a series of 4 consecutive even numbers. If the sum of the reciprocals of the first two numbers of S1 is 11 60 \frac{11}{60} 60 11 , then what ...
Question
S1 is a series of 4 consecutive even numbers. If the sum of the reciprocals of the first two numbers of S1 is , then what is the reciprocal of the third highest number of S1?
Options
A. 
B. 
C. 
D. 