Home
Class 12
MATHS
If ZZ is the set of intergers and n in Z...

If `ZZ` is the set of intergers and `n in ZZ,` then the value of `n(n+1) (2n +1)`-

A

`in (18k, k in ZZ)`

B

`in(6k,k in ZZ)`

C

`in(12k ,k in ZZ)`

D

`in (24 k ,k in ZZ)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 9|66 Videos
  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 8|90 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos
  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

Write the negation of each of the follwing quantified statements : {If ZZ is the set of all integers , then EEx in ZZ such that x is a natural number }

Let, ZZ be the set of integers and the mapping f:ZZ to ZZ be given by f(x) = 2x-1, state which of the following sets is equal to the set {x:f(x) =3} ?

P(n):11^(n+2)+1^(2n+1) where n is a positive integer If P(n) = 14642, then the value of n is -

Let ZZ be the set of integers and f:ZZ rarr ZZ be defined by , f(x)=x^(2) . Find f^(-1) (16) and f^(-1) (-4)

Let ZZ be the set of integers and the mapping f: ZZ rarr ZZ be defined by, f(x)=x^(2) . State which of the following is equal to f^(-1) (4) ?

If n is an integer greater than 1, then the value of a-""^(n)c_(1)(a-1)+""^(n)c_(2)(a-2)+….+(-1)^(n)(a-n) is

Let ZZ be the set of integers and f : Zzto ZZ be defined by, f(x) =2x^(2) -3x +6. Then which of the following set is equal to the set {x:f(x)=8} ?

Let ZZ be the set of integers and let R be the relation on ZZ defined as R={(x,y)|x,y in ZZ and x^2+y^2=100} Find R as the set of ordered pairs. Also find its domain and range.

Let ZZ be the set of integers and A={x:x =6n, n in ZZ},B={x : x =4n,n in ZZ}, find A capB.

If ZZ be the set of integers, prove that the function f: ZZ rarrZZ defined by f(x)=|x| , for all x in Z is a many -one function.

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 6
  1. The value of [cos 2 (theta+ phi)+ 4 cos (theta + phi) sin theta sin ph...

    Text Solution

    |

  2. If z(1) and z(2) are two complex numbers, then which of the following ...

    Text Solution

    |

  3. If ZZ is the set of intergers and n in ZZ, then the value of n(n+1) (2...

    Text Solution

    |

  4. If i^(2) =-1, then the sum of i+i^(2) +i^(3)+… to 1000 terms is equal ...

    Text Solution

    |

  5. If in an infinite G.P., first term is equal to twice the sum of the re...

    Text Solution

    |

  6. If the sum of p terms of an A.P. series is the same as that for q term...

    Text Solution

    |

  7. If the sum of the coefficients in the expansion of (a+b)^(n) is 4096, ...

    Text Solution

    |

  8. The number of five digit numbers divisible by 3 thet can be formed usi...

    Text Solution

    |

  9. If (a-bx)/(a+bx) =(b- cx)/(b+cx), then a,b,c are in

    Text Solution

    |

  10. There are 15 points in a plane of which 4 points lie in one line and a...

    Text Solution

    |

  11. The middle terms in the expansion of (x+(1)/(x))^(10) is-

    Text Solution

    |

  12. The argument of the complex number z=1 + i tan ""(3pi)/(5) is-

    Text Solution

    |

  13. If a (r) is the coefficient of x^r in the expansion of (1+ x+x^(2)) ^(...

    Text Solution

    |

  14. A man has 10 friends. In how many ways he can invite one of more of th...

    Text Solution

    |

  15. There are 10 points in space of which 5 points are in the same plane, ...

    Text Solution

    |

  16. The statement a+ib lt c+ id is true for-

    Text Solution

    |

  17. If a,b,c,d,e are in A.P., then the value of (a+b+5c-5d+e) in terms of ...

    Text Solution

    |

  18. If x+1/x =sqrt3, then one value of x is-

    Text Solution

    |

  19. Two variables x and y are related by y=8+2x, if the S.D. of x is 3, th...

    Text Solution

    |

  20. From a set of 100 cards numbered 1 to 100, one card is drawn at random...

    Text Solution

    |