Home
Class 12
MATHS
If Sn=sum(k=1)^n ak and lim(n->oo)an=a ,...

If `S_n=sum_(k=1)^n a_k and lim_(n->oo)a_n=a ,` then `lim_(n->oo)(S_(n+1)-S_n)/sqrt(sum_(k=1)^n k)` is equal to

Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF DERIVATIVE

    BANSAL|Exercise All Questions|376 Videos
  • INTEGRALS

    BANSAL|Exercise All Questions|111 Videos

Similar Questions

Explore conceptually related problems

If S_(n),=sum_(k=1)^(n)a_(k) and lim_(n rarr oo)a_(n)=a, then lim_(n rarr oo),(S_(n+1)-S_(n))/(sqrt(sum_(k=1)^(n)k)) is equal to

For n in N, let a_(n)=sum_(k=1)^(n)2k and b_(n)=sum_(k=1)^(n)(2k-1)* then lim_(n rarr oo)(sqrt(a)_(n)-sqrt(b_(n))) is equal to

Let be a sequence such that lim_(x rarr oo)a_(n)=0. Then lim_(n rarr oo)(a_(1)+a_(2)++a_(n))/(sqrt(sum_(k=1)^(n)k)), is

Let u_(n)=sum_(k=1)^(n)(k) and v_(n)=sum_(k=1)^(n)(k-0.5) . Then lim_(n rarr oo)(sqrt(u_(n))-sqrt(v_(n))) equals

The value of lim_(n rarr oo)(1)/(n)sum_(r=1)^(n)((r)/(n+r)) is equal to

Given S_(n)=sum_(k=1)^(n)(k)/((2n-2k+1)(2n-k+1)) and T_(n)=sum_(k=1)^(n)(1)/(k) then (T_(n))/(S_(n)) is equal to

If lim_ (n rarr oo) ((n!) / (N ^ (n))) ^ ^ ((pn + 1) / (nq + 1)) = e ^ (- 5) then lim_ (n rarr oo) ( sum_ (n = 1) ^ (n) (pn + q)) / (sum_ (n = 1) ^ (n) (n)) is equal to

lim_(n to oo) " " sum_(r=2n+1)^(3n) (n)/(r^(2)-n^(2)) is equal to

BANSAL-CONTINUITY AND DIFFERENTIABILITY-All Questions
  1. If lim(x -> oo) (1 + a/x + b/x^2)^(2x)= e^2 then the values of a and ...

    Text Solution

    |

  2. F(x) is the function such that (lim)(x->0)(f(x))/x=1\ a n d\ (lim)(x...

    Text Solution

    |

  3. If Sn=sum(k=1)^n ak and lim(n->oo)an=a , then lim(n->oo)(S(n+1)-Sn)/sq...

    Text Solution

    |

  4. (lim)(x->oo)(logx^n-[x])/([x]),\ n in N ,\ ([x]\ d e not e s\ t h e\ ...

    Text Solution

    |

  5. (lim)(x->-2)(sin^(-1)(x/4)\ )/(x^2+2x) is equal to...............

    Text Solution

    |

  6. If (lim)(x->0)(log(3+x)-"log"(3-x))/(x^2-9)="k", then the value of...

    Text Solution

    |

  7. The value of (lim)(x->oo)2/x"log"(1+x) is equal to............

    Text Solution

    |

  8. The value of lim(x->0^+) x^m (logx)^n, m,n in N is

    Text Solution

    |

  9. lim(n->oo) 1/sqrt(n^2)+1/sqrt(n^2+1)+1/sqrt(n^2+2)+.....1/sqrt(n^2+2n)...

    Text Solution

    |

  10. Using Sandwich theorem, evaluate lim(n->oo)(1/(1+n^2)+1/(2+n^2)+.........

    Text Solution

    |

  11. lim(hrarr0)(sin(pi/3+4h)-4sin(pi/3+3h)+6sin(pi/3+2h)-4sin(pi/3+h)+sinp...

    Text Solution

    |

  12. Evaluate the following limits: lim(xto0)(sin4x)/(6x)

    Text Solution

    |

  13. Evaluate the following limit: (lim)(x->0)(e ^(x^2)-3^(3x))/(sin((x^2...

    Text Solution

    |

  14. lim(x->-oo)((3x^4+2x^2)sin(1/x)+|x|^3+5)/(|x|^3+|x|^2+|x|+1)

    Text Solution

    |

  15. Evaluate the following limit: (lim)(x->1/(sqrt(2)))(cos^(-1)(2xsqrt...

    Text Solution

    |

  16. (lim)(xvec-7)([x]^2+15[x]+56)/("sin"(x+7)"sin"(x+8))= (where [.] denot...

    Text Solution

    |

  17. Evaluate the following limit: (lim)(x->(3pi)/4)(1-tan3x)/(1-2cos^2x)

    Text Solution

    |

  18. Evaluate: ("lim")(nvec0)8/(x^8){1-cos(x^2)/2-cos(x^2)/4+cos(x^2)/2cos(...

    Text Solution

    |

  19. Evaluate the limit: ("lim")(xvec1)(sumk=1 100 x^k-100)/(x-1)

    Text Solution

    |

  20. Evaluate the following limit: (lim)(x->1)(x^3+x^2-2)/("sin"(x-1))

    Text Solution

    |