Home
Class 8
MATHS
Observe the following pattern : 1^3=1 1...

Observe the following pattern : `1^3=1` `1^3+2^3=(1+2)^2` `1^3+2^3+3^3=(1+2+3)^2` Write the next three rows and calculate the value of `1^3+2^3+3^3++9^3+10^3` by the above pattern.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • COMPOUND INTEREST

    RD SHARMA ENGLISH|Exercise All Questions|130 Videos
  • DATA HANDLING-I (CLASSIFICATION AND TABULATION DATA)

    RD SHARMA ENGLISH|Exercise All Questions|27 Videos

Similar Questions

Explore conceptually related problems

Observe the following pattern 1+3=2^2 1+3+5=3^2 1+3+5+7=4^2 and write the value of 1+3+5+7+9+ upto n terms.

Write four more numbers in the following pattern (-1)/3, (-2)/6, (-3)/9, (-4)/12

(1 2/3)^2 + (2 1/3)^2 + 3^2 + (3 2/3)^2 + ….to 10 terms , the sum is :

Find the sum of the series (1^3)/1+(1^3+2^3)/(1+3)+(1^3+2^3+3^3)/(1+3+5)+ up to n terms.

Find the sum of the series (1^3)/1+(1^3+2^3)/(1+3)+(1^3+2^3+3^3)/(1+3+5)+ up to n terms.

Find the sum of the series (1^3)/1+(1^3+2^3)/(1+3)+(1^3+2^3+3^3)/(1+3+5)+ up to n terms.

The sum of the first 9 terms of the series 1^3/1 + (1^3 + 2^3)/(1+3) + (1^3 + 2^3 +3^3)/(1 + 3 +5) ..... is :

Observe the following pattern 1=1/2{1xx(1+1)}, 1+2=1/2{2xx(2+1)}, 1+2+3=1/2{3xx(3+1)}, 1+2+3+4=1/2{4xx(4+1)} and find the values of each of the following : 1+2+3+4+5++50, 31+32++50

If S_n=1/1^3 +(1+2)/(1^3+2^3)+...+(1+2+3+...+n)/(1^3+2^3+3^3+...+n^3) Then S_n is not greater than

Simplify the following : (1""1/4+2""3/4) div (2""2/3+3""1/3)

RD SHARMA ENGLISH-CUBES AND CUBE ROOTS-All Questions
  1. Find the cubes of the following numbers : (i) 100           (ii) 302...

    Text Solution

    |

  2. Write the cubes of all natural numbers between 1 and 10 and verify ...

    Text Solution

    |

  3. Observe the following pattern : 1^3=1 1^3+2^3=(1+2)^2 1^3+2^3+3^3=(1...

    Text Solution

    |

  4. Write the cubes of 5 natural number which are multiples of 3 and ve...

    Text Solution

    |

  5. Write the cubes of 5 natural number which are of form 3n+1(edotg. 4...

    Text Solution

    |

  6. Write the cubes of 5 natural numbers of the form 3n+2(idote .5 ,8, ...

    Text Solution

    |

  7. Write the cubes of 5 natural numbers of which are multiples of 7 an...

    Text Solution

    |

  8. Which of the following are perfect cubes? (I)64            (ii) 216 ...

    Text Solution

    |

  9. Which of the following are perfect cubes? (I)1000               (ii) 1...

    Text Solution

    |

  10. Which of the following are perfect cubes ? (I)4608        (ii) 10648...

    Text Solution

    |

  11. Which of the following are cubes of even natural numbers? 216, 512...

    Text Solution

    |

  12. Which of the following are cubes of odd natural numbers? 125, 343,1...

    Text Solution

    |

  13. What is the smallest number by which the following numbers must be m...

    Text Solution

    |

  14. What is the smallest number by which the following numbers must be m...

    Text Solution

    |

  15. By which smallest number must the following numbers be divided so th...

    Text Solution

    |

  16. By which smallest numbers must the following numbers be divided so t...

    Text Solution

    |

  17. Prove that if a number is tripled then its cube is 27 times the cube...

    Text Solution

    |

  18. What happens to the cube of a number if the number multiplied by (I...

    Text Solution

    |

  19. Find the volume of a cube, one face of which has an area of 64 m^2d...

    Text Solution

    |

  20. Find the volume of cube whose surface area is 384 m^2dot

    Text Solution

    |