Home
Class 11
MATHS
about to only mathematics...

about to only mathematics

A

0

B

`(-1)^(n//2) (n +1)`

C

`(-1)^(n//2) (n+2)`

D

`(-1)^(n)n`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL THEOREM AND ITS APPLCIATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|58 Videos

  • BINOMIAL THEOREM AND ITS APPLCIATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section I - Assertion Reason Type|13 Videos

  • CARTESIAN CO-ORDINATE SYSTEM

    OBJECTIVE RD SHARMA ENGLISH|Exercise Exercise|27 Videos

Similar Questions

Explore conceptually related problems

In a certain collage, the ratio of mathematics majors to English majors is 3:8. If in the following school year the number of mathematics majors increase 20%, and the number of English majors decrease 15%, what is the new ratio of mathematics majors to English majors?

STATEMENT-1 : Magnetic poles are only mathematical assumptions and have no real existence . and STATEMENT-2 : Magnetic field lines are always in closed loops .

72% of 25 students are good in mathematics. How many are not good in mathematics?

in a class of 35 students , 17 have taken Mathematics , 10 have taken mathematics but not economics if each student has taken erither mathematics Of Economics or both , then the number of students who have taken Economics but not mathematics is

Rahim obtained 60 marks out of 75 in Mathematics. Find the percentage of marks obtained by Rahim in Mathematics.

There are five books on Mathematics and 6 books on Physics in a book shop. In how many ways can a student buy : (i) a Mathematics book and a Physics book (ii) either a Mathematics book or a Physics book?

A bag contains a total of 20 books on physics and mathematics. Ten books are chosen from the bag and it is found that it contains 6 books of mathematics. Find out the probability that the remaining books in the bag contains 2 books on mathematics.

From 50 students taking examinations in mathematics, physics and chemistry,37 passed mathematics, 24 physics and 43 chemistry. At most 19 passed mathematics and physics, at most 29 mathematics and chemistry and at most 20 physics and chemistry. Find the largest possible number that could have passed all three exams.

From 50 students taking examinations in mathematics, physics and chemistry,37 passed mathematics, 24 physics and 43 chemistry. At most 19 passed mathematics and physics, at most 29 mathematics and chemistry and at most 20 physics and chemistry. Find the largest possible number that could have passed all three exams.

check whether it is statement or not .Do you like mathematics ?

OBJECTIVE RD SHARMA ENGLISH-BINOMIAL THEOREM AND ITS APPLCIATIONS -Exercise
  1. If n is a positive integer and C(k)=""^(n)C(k), then the value of sum(...

    Text Solution

    |

  2. Find the coefficients of x^(50) in the expression (1+x)^(1000)+2x(1+x)...

    Text Solution

    |

  3. about to only mathematics

    Text Solution

    |

  4. The coefficient of x^(n) in the expansion of (1)/((1-x)(3 -x)), is

    Text Solution

    |

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

    Text Solution

    |

  6. If (r+1)t h term is the first negative term in the expansion of (1+x)^...

    Text Solution

    |

  7. The coefficient of x^(6) in the expansion of (1 + x + x^(2))^(-3) is

    Text Solution

    |

  8. The coefficient of x^n in the expansion of (1 + x+x^2+...........)^-...

    Text Solution

    |

  9. If the binomial expansion of (a +b x)^-2 is 1/4-3x+......., then (a, ...

    Text Solution

    |

  10. If C(r) = ""^(n)C(r) and (C(0) + C(1)) (C(1) + C(2)) … (C(n-1) + C(n))...

    Text Solution

    |

  11. If the third term in the expansion of (1+x)^mi s-1/8x^2, then find the...

    Text Solution

    |

  12. If p is nearly equal to q and n gt 1 , such that ((n+1) p+(n-1)q)/(...

    Text Solution

    |

  13. If y=3 x + 6 x^(2) + 10 x^(3) +… then x =

    Text Solution

    |

  14. If y = (1)/(3) + (1*3)/(3 *6) + (1 * 3*5)/(3*6*9) +… then the value ...

    Text Solution

    |

  15. If (1+2x+x^2)^n=sum(r=0)^(2n)ar x^r ,then ar is a.(.^nC2)^2 b. .^n ...

    Text Solution

    |

  16. In the expansion of (sqrt(x^5)+3/(sqrt(x^3)))^6 coefficient of x^3 is ...

    Text Solution

    |

  17. Find the number of nonzero terms in the expansion of (1+3sqrt(2)x)^9+(...

    Text Solution

    |

  18. The coefficient of y in the expansion of (y^(2) + c//y)^(5) is

    Text Solution

    |

  19. The greatest coefficient in the expansion of (1 + x)^(10), is

    Text Solution

    |

  20. The approximate value of (7.995)^(1//3) correct to four decimal pla...

    Text Solution

    |