Task: Question Answering
Input (English): Question: For every positive integer n, the nth term of sequence is given by an= 1/n - 1/(n+1). What is the sum of the first 75 terms?

 Option A: 25/26

 Option B: 40/41

 Option C: 75/76

 Option D: 150/151

 Option E: 151/75
Output (English): Option C