JEE Main 2026 Mathematics question
The common difference of the A.P.: is 13 more than the common difference of the A.P.: . If , and , then is equal to
Answer: (3)
Solution
From the two equations, , so . Then .
The common difference of the A.P.: is 13 more than the common difference of the A.P.: . If , and , then is equal to
From the two equations, , so . Then .