Home
Class 11
MATHS
Find four terms in A.P. whose sum is 20 ...

Find four terms in A.P. whose sum is 20 and the sum of whose squares is 120.

Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise EXERCISE|435 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXERCISE|226 Videos
  • SETS

    MODERN PUBLICATION|Exercise EXERCISE|381 Videos

Similar Questions

Explore conceptually related problems

Find three numbers in G.P. whose sum is 35 and sum of their squares is 525.

Find two positive numbers whose sum is 15 and the sum of whose squares is minimum.

Find the common difference of an A.P. whose first term is 100 and the sum of whose first six terms is five times the sum of the next six terms.

Find two positive numbers whose sum is 14 and their sum of squares is minimum .

The sum of three consecutive terms of an A.P. is 9 and the sum of their squares is 35. Find the terms.

The sum of an infinite number of terms of a G.P. is 15 and the sum of their squares is 45. Find the G.P.

Find three numbers in A.P. : whose sum is 21 and product is 315.

MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
  1. Find four terms in A.P. whose sum is 20 and the sum of whose squares i...

    Text Solution

    |

  2. Write the first three terms of the sequence defined by the following :...

    Text Solution

    |

  3. Write the first five terms of the sequences given below whose nth term...

    Text Solution

    |

  4. Write the first five terms of the following functions whose nth terms ...

    Text Solution

    |

  5. Write the first four terms of the following sequence whose nth terms a...

    Text Solution

    |

  6. Write the first four terms of the following sequence whose nth terms a...

    Text Solution

    |

  7. Write the first four terms of the following sequence whose nth terms a...

    Text Solution

    |

  8. Write the first four terms of the following sequence whose nth terms a...

    Text Solution

    |

  9. Write the first four terms of the following sequence whose nth terms a...

    Text Solution

    |

  10. Write the first five terms of the following sequence whose nth terms a...

    Text Solution

    |

  11. Write the first five terms of the following sequence whose nth terms a...

    Text Solution

    |

  12. Write the first five terms of the following sequence whose nth terms a...

    Text Solution

    |

  13. Write the first five terms of the sequences given below whose nth term...

    Text Solution

    |

  14. Write the first five terms of the sequences given below whose nth term...

    Text Solution

    |

  15. What is the 19th term of the sequence : a(n) = (n(n-2))/(n+3)?

    Text Solution

    |

  16. Find the term indicated in the following case : t(n)=4^(n)+n^(2)-n+1...

    Text Solution

    |

  17. Find the term indicated in the following case : h(n)=n^(2)-3n+4, h(1...

    Text Solution

    |

  18. Find the term indicated in the following case : an= n^2/2^n , a7.

    Text Solution

    |

  19. Find the term indicated in the following case : an= (-1)^(n-1) n^3 ,...

    Text Solution

    |

  20. Find the term indicated in the following case : an= (n(n-2))/(n-3), ...

    Text Solution

    |

  21. Find the first five terms of the sequence and write corresponding seri...

    Text Solution

    |