CBSE Class 10 Answered
Please answer
![question image](https://images.topperlearning.com/topper/new-ate/topr_47265116336268210IMG20190823175447.jpeg)
Asked by sanyasiraomutta | 23 Aug, 2019, 17:58: PM
![1 cubed plus 1 squared plus 1 plus 2 cubed plus 2 squared plus 2 plus... plus n cubed plus n squared plus n
equals open parentheses 1 plus 2 plus... plus n close parentheses plus open parentheses 1 squared plus 2 squared plus.... plus n squared close parentheses plus open parentheses 1 cubed plus 2 cubed plus..... plus n cubed close parentheses
equals fraction numerator n left parenthesis n plus 1 right parenthesis over denominator 2 end fraction plus fraction numerator n left parenthesis n plus 1 right parenthesis left parenthesis 2 n plus 1 right parenthesis over denominator 6 end fraction plus open parentheses fraction numerator n left parenthesis n plus 1 right parenthesis over denominator 2 end fraction close parentheses squared
equals fraction numerator n left parenthesis n plus 1 right parenthesis over denominator 2 end fraction open square brackets 1 plus fraction numerator left parenthesis 2 n plus 1 right parenthesis over denominator 3 end fraction plus fraction numerator n left parenthesis n plus 1 right parenthesis over denominator 2 end fraction close square brackets
equals fraction numerator n left parenthesis n plus 1 right parenthesis over denominator 2 end fraction open square brackets fraction numerator 6 plus 2 left parenthesis 2 n plus 1 right parenthesis plus 3 n left parenthesis n plus 1 right parenthesis over denominator 3 end fraction close square brackets
equals fraction numerator n left parenthesis n plus 1 right parenthesis over denominator 2 end fraction open square brackets fraction numerator 6 plus 4 n plus 2 plus 3 n squared plus 3 n over denominator 6 end fraction close square brackets
equals fraction numerator n left parenthesis n plus 1 right parenthesis left parenthesis 3 n squared plus 7 n plus 8 right parenthesis over denominator 12 end fraction](https://images.topperlearning.com/topper/tinymce/cache/a430696749b5af959bbcb8730675cae9.png)
Answered by Renu Varma | 26 Aug, 2019, 11:42: AM
Application Videos
Concept Videos
CBSE 10 - Maths
Asked by lp9128437598 | 10 Jun, 2024, 10:34: AM
CBSE 10 - Maths
Asked by deepikaselvam2009 | 20 Feb, 2024, 20:57: PM
CBSE 10 - Maths
Asked by keshavsinghalhapur | 16 Jan, 2024, 20:46: PM
CBSE 10 - Maths
Asked by keshavsinghalhapur | 15 Jan, 2024, 10:56: AM
CBSE 10 - Maths
Asked by skandachiranjeevin | 06 Dec, 2023, 19:08: PM
CBSE 10 - Maths
Asked by prassanna.j | 13 Nov, 2023, 23:24: PM
CBSE 10 - Maths
Asked by latayadav23 | 17 Oct, 2023, 20:39: PM
CBSE 10 - Maths
Asked by ananya_monica | 28 Sep, 2023, 19:07: PM
CBSE 10 - Maths
Asked by simmysingh1aug | 20 Sep, 2023, 22:20: PM
CBSE 10 - Maths
Asked by bkhaiwangkonyak | 07 Mar, 2023, 16:35: PM