Question

A. 1/n
B. 2/n
C. 2(n-1)/4
D. 2/n(n+1)

SOME ONE PLEASE GIVE ME ONLY THE CORRECT ANSWER WITH ATTACHED EXPLANATION . I WILL MARK THE BEST ANSWER THE BRAINLIEST.​

Answer 1

Step-by-step explanation:

1. $2 \n(n + 1)$
2. $2 (n - 4) \4$