Let the coefficients of third, fourth and fifth terms in the \( \ma...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=lkhHaTgRtu4



Duration: 9:01
126 views
0


Let the coefficients of third, fourth and fifth terms in the
\( \mathrm{P} \) expansion of \( \left(x+\frac{a}{x^{2}}\right)^{n}, x \neq 0 \), be in the ratio \( 12: 8: 3 \).

W. Then the term independent of \( x \) in the expansion, is equal to
[JEE Main-2021 (March)]
šŸ“²PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-02-14The circle \( x^{2}+y^{2}=4 \) cuts the circle \( x^{2}+y^{2}+2 x+3...
2023-02-14A U-shaped wire is placed before a concave mirror having radius of ...
2023-02-14A particle \( P \) of mass \( m \) is attached to a vertical axis by two strings \( A P \) and \...
2023-02-14The name of the dipeptide \( \mathrm{P} \) W (1) Glycylglycine (2) Glycylalanine (3) Glycine alanine
2023-02-14Hydrolysis of sucrose is called- (1) Esterification (2) Saponification \( \mathrm{P} \) (3) Inve...
2023-02-14A small block of mass \( m \) slides on a frictionless horizontal table. It is constrained to mo...
2023-02-14A lead bullet strikes against a steel plate with a velocity \( \mat...
2023-02-14Which of the following is not a reducing sugar- (1) Sucrose (2) Galactose \( \mathrm{P} \) (3) G...
2023-02-14Similarity between fish and tadpole is: \( \mathrm{P} \) (a) Legs (...
2023-02-14Let \( S_{1}, S_{2}, S_{3} \) be the circles \( x^{2}+y^{2}+3 x+2 y...
2023-02-14Let the coefficients of third, fourth and fifth terms in the \( \ma...
2023-02-14The least value of \( |z| \) where \( z \) is complex number which ...
2023-02-14Two trains \( A \) and \( B \) each of length \( 400 \mathrm{~m} \)...
2023-02-14If the pressure and the volume of certain quantity of ideal gas are...
2023-02-14In kinetic theory of gases, which of the following statements regar...
2023-02-14A glass hemisphere of refractive index \( 4 / 3 \) and of radius \(...
2023-02-14A balloon rises from rest with a constant acceleration \( \mathrm{g...
2023-02-14If \( \left(a, \frac{1}{a}\right),\left(b, \frac{1}{b}\right),\left...
2023-02-14A small fish, \( 4 \mathrm{~cm} \) below the surface of a lake, is ...
2023-02-14Two media each of refractive index \( 1.5 \) with plane parallel bo...
2023-02-14A ray is incident on a refracting surface of \( \mathrm{RI} \mu \) ...



Tags:
pw