JEE Main 2025 Mathematics question
If , then is equal to :
Answer: (3)
Solution
Tn = (1/8)(2n-1)(2n+1)(2n+3). Using telescoping with 1/Tn, the limit sum equals 2/3.
If , then is equal to :
Tn = (1/8)(2n-1)(2n+1)(2n+3). Using telescoping with 1/Tn, the limit sum equals 2/3.