Question

general rule for this​

Answer 1

Answer:

put in ascending order .

I hope it will help you.

Answer 2

in the numerator it starts from 1 to n numbers in chronological order example 1,2,3,4,5,6,7,etc

in the denominator it starts from 1 to n bit only odd numbers in chronological order example 1,3,5,7,9,11,13,15 etc