Question:
The value of \(\displaystyle\sum_{k=5}^{36}\frac{1}{k^2-k}\) is equal to
The value of \(\displaystyle\sum_{k=5}^{36}\frac{1}{k^2-k}\) is equal to
Updated On: Jun 10, 2024
- \(\frac{7}{36}\)
- \(\frac{1}{9}\)
- \(\frac{2}{9}\)
- \(\frac{1}{12}\)
- \(\frac{5}{36}\)
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
The correct option is (C): \(\frac{2}{9}\)
Was this answer helpful?
0
0
Top Questions on Sequence and series
- The function \( f(x) = 2x + 3(x)^{\frac{2}{3}}, x \in \mathbb{R} \), has
- JEE Main - 2024
- Mathematics
- Sequence and series
- If three successive terms of a G.P. with common ratio $r \, (r>1)$ are the lengths of the sides of a triangle and $\lfloor r \rfloor$ denotes the greatest integer less than or equal to $r$, then $3\lfloor r \rfloor + \lfloor -r \rfloor$ is equal to:
- JEE Main - 2024
- Mathematics
- Sequence and series
- Let $S_n$ denote the sum of the first $n$ terms of an arithmetic progression. If $S_{10} = 390$ and the ratio of the tenth and the fifth terms is $15 : 7$, then $S_{15} - S_{5}$ is equal to:
- JEE Main - 2024
- Mathematics
- Sequence and series
- Let \( x_1, x_2, x_3, x_4 \) be the solution of the equation \[ 4x^4 + 8x^3 - 17x^2 - 12x + 9 = 0 \] and \[ \left(4 + x_1^2\right)\left(4 + x_2^2\right)\left(4 + x_3^2\right)\left(4 + x_4^2\right) = \frac{125}{16} m.\] Then the value of \( m \) is ______.
- JEE Main - 2024
- Mathematics
- Sequence and series
- Let \( \alpha, \beta \) be the distinct roots of the equation \[ x^2 - (t^2 - 5t + 6)x + 1 = 0, \, t \in \mathbb{R} \, \text{and} \, a_n = \alpha^n + \beta^n.\] Then the minimum value of \( \frac{a_{2023} + a_{2025}}{a_{2024}} \) is:
- JEE Main - 2024
- Mathematics
- Sequence and series
View More Questions
Questions Asked in KEAM exam
- A Spherical ball is subjected to a pressure of 100 atmosphere. If the bulk modulus of the ball is 1011 N/m2,then change in the volume is:
- KEAM - 2023
- mechanical properties of solids
- Two identical solid spheres,each of radius 10cm,are kept in contact. If the mass of inertia of this system about the tangent passing through the point of contact is 0. Then mass of each sphere is:
- KEAM - 2023
- System of Particles & Rotational Motion
- The value of a(≠0) for which the equation \(\frac{1}{2}(x-2)^2+1=\sin(\frac{a}{x})\) holds is/are
- KEAM - 2023
- Trigonometric Functions
- \(∫xlog(1+x^2)dx=\)?
- KEAM - 2023
- Integration by Parts
- A uniform thin rod of mass 3kg has a length of 1m. If a point mass of 1kg is attached to it at a distance of 40cm from its center,the center of mass shifts by a distance of:
- KEAM - 2023
- System of Particles & Rotational Motion
View More Questions