JEE Main 2025 Mathematics question
If the sum of the first 10 terms of the series is , where gcd(m, n), then m + n is equal to.
Answer: 441
Solution
Using telescoping via , sum = , so m+n = 441.
If the sum of the first 10 terms of the series is , where gcd(m, n), then m + n is equal to.
Using telescoping via , sum = , so m+n = 441.