Home
Class 8
MATHS
Without adding ,find the sum : 1+3+5+7+9...

Without adding ,find the sum :
1+3+5+7+9.

Promotional Banner

Topper's Solved these Questions

  • SQUARES AND SQUARE ROOTS.

    MBD|Exercise EXERCISE|90 Videos

  • REVISION TEST PAPER-3

    MBD|Exercise EXERCISE|33 Videos

  • UNDERSTANDING QUADRILATERALS

    MBD|Exercise EXAMPLE|128 Videos

Similar Questions

Explore conceptually related problems

Find the sum: 5/3 + 3/5

Find the sum: -3/-11 + 5/9

Find the sum: -2 1/3+ 4 3/5

Find the sum (-15)/(7) + (9)/(7)

Find the sum to infinity by finding the sum to n terms or directly of the series : 1+3/2+5/2^2+7/2^3 + ...........

For the data 1,5,7,x+1,9,x-2,3 if the mean is 4, find the value of x. Also, find the mode of the data.

If the sum to infinity of the series 3+5r+7r^2+………is 44/9 . Find r.

MBD-SQUARES AND SQUARE ROOTS.-EXERCISE
  1. Without adding ,find the sum : 1+3+5+7+9.

    Text Solution

    |

  2. What will be the unit digit of the squares of the following numbers: 4...

    Text Solution

    |

  3. What will be the unit digit of the squares of the following numbers: 5...

    Text Solution

    |

  4. What will be the unit digit of the squares of the following numbers: 7...

    Text Solution

    |

  5. What will be the unit digit of the squares of the following numbers: 2...

    Text Solution

    |

  6. What will be the unit digit of the squares of the following numbers: 1...

    Text Solution

    |

  7. What will be the unit digit of the squares of the following numbers: 3...

    Text Solution

    |

  8. What will be the unit digit of the squares of the following numbers: 2...

    Text Solution

    |

  9. What will be the unit digit of the squares of the following numbers: 5...

    Text Solution

    |

  10. What will be the unit digit of the squares of the following numbers: 1...

    Text Solution

    |

  11. What will be the unit digit of the squares of the following numbers: 3...

    Text Solution

    |

  12. The following numbers are obviously not perfect squares.Give reason. 5...

    Text Solution

    |

  13. The following numbers are obviously not perfect squares.Give reason. 6...

    Text Solution

    |

  14. The following numbers are obviously not perfect squares.Give reason. 3...

    Text Solution

    |

  15. The following numbers are obviously not perfect squares.Give reason. 2...

    Text Solution

    |

  16. The following numbers are obviously not perfect squares.Give reason. 8...

    Text Solution

    |

  17. The following numbers are obviously not perfect squares.Give reason. 9...

    Text Solution

    |

  18. The following numbers are obviously not perfect squares.Give reason. 3...

    Text Solution

    |

  19. The squares of which of the following would be odd numbers? 333

    Text Solution

    |

  20. The squares of which of the following would be odd numbers? 2665

    Text Solution

    |

  21. The squares of which of the following would be odd numbers? 24877

    Text Solution

    |