Home
Class 11
MATHS
Find the sum to n terms of the series :1...

Find the sum to n terms of the series :`1 xx 2 + 2 xx 3 + 3xx4 + 4xx5+. . . . . .`

Answer

Step by step text solution for Find the sum to n terms of the series :1 xx 2 + 2 xx 3 + 3xx4 + 4xx5+. . . . . . by MATHS experts to help you in doubts & scoring excellent marks in Class 11 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 9|1 Videos

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 10|1 Videos

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise NCERT FILE QUESTIONS FROM NCERT BOOK (EXERCISE 9.3 )|12 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Chapter Test|11 Videos

  • SETS

    MODERN PUBLICATION|Exercise CHAPTER TEST 1|12 Videos

Similar Questions

Explore conceptually related problems

Find the sum to n terms of the series 1xx2+2xx3+3xx4+4xx5+......

Find the sum to n terms of the series: 1xx2xx3+2xx3xx4+3xx4xx5+.

Knowledge Check

  • The sum of the series 1 + 2 xx 3 + 3 xx 5 + 4 xx 7+ ...upto 11th term is

    A
    915
    B
    946
    C
    916
    D
    945

    • Similar Questions

    Explore conceptually related problems

    Find the sum to n terms of the series: 3xx8+6xx11+9xx14+...

    Find the sum to n terms of the series: (1)/(1xx2)+(1)/(2xx3)+(1)/(3xx4)+

    Find the sum to n terms of the series 1/(1xx2)+1/(2xx3)+1/(3xx4)+...+1/n(n+1)

    Find the 20th term and the sum of 20 terms of the series: 2xx4+4xx6+6xx8+..........

    Find the sum to n terms of the series 3/(1^(2)xx2^(2))+5/(2^(2)xx3^(2))+7/(3^(2)xx4^(2))+

    Find the sum of n terms of the series (1)/((2 xx 5))+(1)/((5xx8))+(1)/((8xx11))+... .

    Find the sum of the series: (1xx2xx4)+(2xx3xx7)+(3xx4xx10)+... "to n terms"

    Home
    Profile