Question

1/(n+1) + 1/(n+2) = 2/(n+10)​

Answer 1

Step-by-step explanation:

Examples:

Input : n = 5 Output : (5/1) + (5/2) + (5/3) + (5/4) + (5/5) = 5 + 2 + 1 + 1 + 1 = 10 Input : 7 Output : (7/1) + (7/2) + (7/3) + (7/4) + (7/5) + (7/6) + (7/7) = 7 + 3 + 2 + 1 + 1 + 1 + 1 = 16