Question

plz answer this question​

Answer 1

Answer:

according to question :-

n- n-1/2 = 1- n-2 / 3

2n-n-1 / 2 = 3-n-2 / 3

cross multiplying :-

3(2n - n - 1) = 2(3 - n - 2)

6n - 3n - 3 = 6 - 2n - 4

6n - 3n + 2n = 6-4+3

5n = 5

n = 5/5

n = 1

hope you understand plz thank my answer