JEE Main2019Math
Q.
If 19th term of a non-zero A.P. is zero, then its (49th term) : (29th term) is :
- A
2 : 1
- B
1 : 3
- C
4 : 1
- D
3 : 1
Solution

If 19th term of a non-zero A.P. is zero, then its (49th term) : (29th term) is :
2 : 1
1 : 3
4 : 1
3 : 1
