JEE Main 201911 Jan, Evening shiftMathematicsEasySequence and Series179× since 2002If 19^th term of a non-zero A.P. is zero, then its (49^th term) : (29^th term) is :AOption A. 2 : 1BOption B. 4 : 1COption C. 1 : 3DOption D. 3 : 1CheckSkip · show solution