Home
Class 12
MATHS
Sum of series 1+2/3+7/3^2+12/3^3 + . . ....

Sum of series `1+2/3+7/3^2+12/3^3 + . . . . . oo`

A

`(13)/(4)`

B

`(9)/(4)`

C

`(15)/(4)`

D

`(11)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise SECTION-B|50 Videos

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise (SECTION - A)|20 Videos

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise Mathematic section B|10 Videos

  • JEE MAIN

    JEE MAINS PREVIOUS YEAR|Exercise QUESTION|1 Videos

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|454 Videos

Similar Questions

Explore conceptually related problems

Sum of the series 1+2^2x +3^2x^2 + 4^2x^3 …….to oo , |x| < 1 is :

The sum of the series 1+ 2/3+ (1)/(3 ^(2)) + (2 )/(3 ^(3)) + (1)/(3 ^(4)) + (2)/(3 ^(5)) + (1)/(3 ^(6))+ (2)/(3 ^(7))+ …… upto infinite terms is equal to :

Find the sum of the infinite geometric series (1-1/3+1/3^(2)-1/3^(3)+...oo) .

The sum of the series 1^(3) + 2 ^(3) + 3^(3) + ...+15^(3) is

Find the sum of the series 1 . 3^(2) + 2.5 ^(2) + 3.7^(2) +…+ to n terms

77.The sum of the series 1.3^(2)+2.5^(2)+3.7^(2)+.... upto 25 terms

JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-SECTION-A
  1. The value of sum(n=1)^100 int(n-1)^n e^(x-[x])dx =

    Text Solution

    |

  2. In the circle given below . Let OA = 1 unit , OB = 13 unit and...

    Text Solution

    |

  3. Sum of series 1+2/3+7/3^2+12/3^3 + . . . . . oo

    Text Solution

    |

  4. lim(hrarr0)2((sqrt3Sin(h+pi/6)-Cos(h+pi/6))/(h(sqrt3Cosh-Sinh)))

    Text Solution

    |

  5. Find maximum value of term independent of "t" in (tx^(1/5) + (1-x)^(1/...

    Text Solution

    |

  6. Growth of bacteria is directly proportional to number of bacteria . At...

    Text Solution

    |

  7. If (1,5,35 ),( 7,5,5),( 1, lamda ,7) and ( 2 lamda ,1,2) are coplan...

    Text Solution

    |

  8. Sin^-1x/a=Cos^-1x/b=tan^-1y/c value of cos((pic)/(a+b))

    Text Solution

    |

  9. The number of seven digit integers, with sum of the digits equal to 10...

    Text Solution

    |

  10. Let f be any function defined on R and let it satisfy the condition : ...

    Text Solution

    |

  11. y=1/2x^4-5x^3+18x^2-19x what will be max. value of slope at

    Text Solution

    |

  12. The intersection of three lines x-y=0 ,x +2y =3 and 2x +y=6 ...

    Text Solution

    |

  13. Consider the three planes P1 :3x +15 y +21 z=9, P2 :x - 3y ...

    Text Solution

    |

  14. The value of |((a+1)(a+2),a+2,1),((a+2)(a+3),a+3,1),((a+3)(a+4),a+4,1...

    Text Solution

    |

  15. The value of int(- pi//2) ^(pi//2) ( cos^2 x)/( 1+3^x ) dx is

    Text Solution

    |

  16. Let P(x,y) be a point which is a constant distance from the origin. Th...

    Text Solution

    |

  17. For the statements p and q, consider the following compound statements...

    Text Solution

    |

  18. Let a, b in R. If the mirror image of the point P(a, 6, 9) with respec...

    Text Solution

    |

  19. Equation of plane through (1,0,2) and line of intersection of planes v...

    Text Solution

    |

  20. If P is a point on the parabola y = x^2+ 4 which is closest to the str...

    Text Solution

    |