Home
Class 12
MATHS
The co-efficient of x in the expansion o...

The co-efficient of x in the expansion of `(1-2x^3+3x^5)(1+1/x)^8` is:

A

56

B

65

C

154

D

62

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • DEFINITE INTEGRATION & ITS APPLICATION

    RESONANCE|Exercise High Level Problem|37 Videos
  • EQUATIONS

    RESONANCE|Exercise EXERCISE-2 (PART-II: PREVIOUSLY ASKED QUESTION OF RMO) |7 Videos

Similar Questions

Explore conceptually related problems

The co-efficient of x in the expansion of (1-x+2x^(2))^(11) is

The coefficient of x in the expansion of (1+x)(1+2x)(1+3x)….(1+100x) is :

The coefficient of x^(3) in the expansion of (1-x+x^(2))^(5) is

The co-efficient of x^(2020) in the expansion of (1+x)(1-x)^(2020) is

Find the co-efficient of x^4 in the expansion of (2x^2+1/x)^20 .

Find the co-efficient of 1/x in the expansion of (3/x^2-x^3/3)^8 .

Find the co-efficient of x^(5) in the expansion of (1+x^(2))^(5)(1+x)^(4)

RESONANCE-DPP-QUESTION
  1. If the 6th term in the expansion of [1/x^(8/3)+x^2 log10 x]^8 is 5600...

    Text Solution

    |

  2. If the second term of the expansion [a^(1/(13))+a/(sqrt(a^(-1)))]^n is...

    Text Solution

    |

  3. The co-efficient of x in the expansion of (1-2x^3+3x^5)(1+1/x)^8 is:

    Text Solution

    |

  4. If (1!)^(2) + (2!)^(2) + (3!)^(2) + "…….." + (99!)^(2) is divided by 1...

    Text Solution

    |

  5. The coefficients of three consecutive terms of (1+x)^(n+5) are in the ...

    Text Solution

    |

  6. STATEMENT - 1 : The term independent of x in the expansion of (x+1/x+2...

    Text Solution

    |

  7. If roots of the equation x^2-2ax+a^2+a-3=0 are real and less than 3 t...

    Text Solution

    |

  8. A dictionary is made of the words that can be the position of the word...

    Text Solution

    |

  9. In how any ways can 8 different books be distributed among 3 students ...

    Text Solution

    |

  10. Let N be the number of quadratic equations with coefficients from {0, ...

    Text Solution

    |

  11. If the line y = x cuts the curve x^(3) + 3y^(3) - 30xy + 72x - 55 = 0 ...

    Text Solution

    |

  12. The interior angle bisector of angle A for the triangle ABC whose coor...

    Text Solution

    |

  13. The vertices of a triangle are A(x1,x1 tan alpha), B (x2,x2 tan Beta) ...

    Text Solution

    |

  14. The sides of a triangle are the straight lines x +y = 1 , 7y = x and y...

    Text Solution

    |

  15. If S(n) = sum(r=1)^(n) (r )/(1.3.5.7"……"(2r+1)), then

    Text Solution

    |

  16. If (3sqrt(3)+5)^n=p+f. where p is an integer and f is a proper fractio...

    Text Solution

    |

  17. A is a set containing n elements . A subet of A is chosen at random...

    Text Solution

    |

  18. A is a set containing n elements. A subset P of A is chosen. The set A...

    Text Solution

    |

  19. For natural numbers m, n if (1-y)^(m)(1+y)^(n) = 1+a(1)y+a(2)y^(2) + "...

    Text Solution

    |

  20. If S(n) = sum(r=0)^(n) (1)/(""^(n)C(r)) and t(n) =sum(r=0)^(n) (r )/("...

    Text Solution

    |