Home
Class 11
MATHS
Using the principle of mathematical indu...

Using the principle of mathematical induction, prove that `:` `1. 2. 3+2. 3. 4++n(n+1)(n+2)=(n(n+1)(n+2)(n+3))/4^` for all `n in N` .

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • LINEAR INEQUATIONS

    RD SHARMA ENGLISH|Exercise All Questions|163 Videos
  • MATHEMATICAL REASONING

    RD SHARMA ENGLISH|Exercise All Questions|182 Videos

Similar Questions

Explore conceptually related problems

Using the principle of mathematical induction, prove that n<2^n for all n in N

Using the principle of mathematical induction, prove that 1.2+2.3+3.4+......+n(n+1)=(1)/(3)n(n+1)(n+2)

Using the principle of mathematical induction prove that : 1. 3+2. 3^2+3. 3^3++n .3^n=((2n-1)3^(n+1)+3)/4^ for all n in N .

Using the principle of mathematical induction, prove that 1.3 + 2.3^(2) + 3.3^(2) + ... + n.3^(n) = ((2n-1)(3)^(n+1)+3)/(4) for all n in N .

Using principle of mathematical induction, prove that 1 + 3 + 3^(2) + … 3^(n-1) = (3^(n) - 1)/(2)

Prove the following by using the principle of mathematical induction for all n in N : 1. 2. 3 + 2. 3. 4 + .. . + n(n + 1) (n + 2)=(n(n+1)(n+2)(n+3))/4

Using the principle of mathematical induction prove that 1/(1. 2. 3)+1/(2. 3. 4)+1/(3. 4. 5)++1/(n(n+1)(n+2))=(n(n+3))/(4(n+1)(n+2) for all n in N

By using principle of mathematical induction, prove that 2+4+6+….2n=n(n+1), n in N

Using the principle of mathematical induction, prove that 1/(1*2)+1/(2*3)+1/(3*4)+…+1/(n(n+1)) = n/((n+1)) .

Using the principle of mathematical induction, prove that (2^(3n)-1) is divisible by 7 for all n in N

RD SHARMA ENGLISH-MATHEMATICAL INDUCTION-All Questions
  1. Prove by the principle of mathematical induction that n<2^n"for all"n ...

    Text Solution

    |

  2. Prove by the principle of mathematical induction that for all n in N ...

    Text Solution

    |

  3. Using the principle of mathematical induction, prove that : 1. 2. 3+2...

    Text Solution

    |

  4. Prove the following by using the principle of mathematical inductio...

    Text Solution

    |

  5. Prove that: (1+1/1)(1+1/2)(1+1/3)(1+1/n)=(n+1) for all n in Ndot

    Text Solution

    |

  6. Using principle of MI prove that 2.7^n+3.5^n-5 is divisible by 24

    Text Solution

    |

  7. Prove by the principle of mathematical induction that (n^5)/5+(n^3)/3+...

    Text Solution

    |

  8. For all positive integer n , prove that (n^7)/7+(n^5)/5+2/3n^3-n/(105)...

    Text Solution

    |

  9. If P(n) is the statement "2^(3n)-1 . Is an integral multiple 7", and i...

    Text Solution

    |

  10. Let P(n) be the statement "3^n > n" . If P(n) is true, P(n+1) is also ...

    Text Solution

    |

  11. If P(n) is the statement n^2&gt; 100" , prove that whenever P(r) is...

    Text Solution

    |

  12. Prove by the principle of mathematical induction that for all n in N ...

    Text Solution

    |

  13. Prove by the principle of mathematical induction that for all n in N ...

    Text Solution

    |

  14. Prove by the principle of mathematical induction that: n(n+1)(2n+1) is...

    Text Solution

    |

  15. Prove by the principle of mathematical induction that for all n in N ...

    Text Solution

    |

  16. Prove that : cos^2alpha+cos^2(alpha+beta)-2cosalphacosbetacos(alpha+be...

    Text Solution

    |

  17. Prove that 1/(n+1)+1/(n+2)+...+1/(2n)> 13/24 ,for all natural number ...

    Text Solution

    |

  18. Prove the following by using the principle of mathematical inductio...

    Text Solution

    |

  19. Prove by induction the inequality (1+x)^ngeq 1+n x whenever x is pos...

    Text Solution

    |

  20. If P(n) is the statement n^3+n is divisible 3 is the statement P(3) tr...

    Text Solution

    |