Home
Class 12
MATHS
If (5+9+13+...... n terms)/( 7 + 9 + 11...

If `(5+9+13+...... n terms)/( 7 + 9 + 11 +....(n+1) terms) = 17/16`, then `n=`

A

7

B

12

C

8

D

15

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 4

    NTA MOCK TESTS|Exercise MATHEMETIC - SUBJECTIVE NUMERICAL|5 Videos

  • JEE MOCK TEST 6

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos

Similar Questions

Explore conceptually related problems

If (5 + 9 + 13 + .... rarr nterms) / (7 + 9 + 11 + ... rarr (n + 1) terms) = (17) / (16), then n =

1.3+3.5+5.7+.....n terms =

If (5+9+13+..."upto n terms")/(7+9+11+..."upto 12 terms")=(5)/(12) , then n is equal to

2 + 4 + 7 + 11 + 16 + .... to n term =

If (5+9+13+\ ddotto\ n\ t e r m s)/(7+9+11+\ ddotto\ (n+1)t e r m s)=(17)/(16) , then n= (a) 8 (b) 7 (c) 10 (d) 11

If (3+5+7+ . . . .+"n terms")/(5+8+11+ . . .. +"10 terms")=7 , then the value of n, is

{:("If",a = 1 + 2 + 4 + ..."to n terms"),(,b = 1 + 3 + 9 + ..."to n terms"),(,c =1 + 5 + 25+ ..."to n terms"):} then |(a,2b,4c),(2,2,2),(2^(n),3^(n),5^(n))|=

If S_(n) = 1 + 3 + 7 + 13 + 21 + "….." upto n terms, then

if (3 +5+7+9+…. " up to 35 terms " )/(5+8+11+ …. " up to n terms ")=7 , find the value of n.

NTA MOCK TESTS-JEE MOCK TEST 5-MATHEMATICS
  1. If the value of (1+tan 1^(@))(1+ tan 2^(@)) (1+tan 3^(@))………. Is 2^(...

    Text Solution

    |

  2. If (5+9+13+...... n terms)/( 7 + 9 + 11 +....(n+1) terms) = 17/16, th...

    Text Solution

    |

  3. If 2f(xy) =(f(x))^(y) + (f(y))^(x) for all x, y in R and f(1) =3, then...

    Text Solution

    |

  4. If 1/6sintheta,costheta,tantheta are in G.P. then theta is equal to (n...

    Text Solution

    |

  5. The value of integral int(0)^(1)sqrt((1-x)/(1+x))dx is

    Text Solution

    |

  6. If p , r , s gt 0 then lim(x rarr oo)((p^(1/x)+q^(1/x)+r^(1/x)+s^(1/x)...

    Text Solution

    |

  7. If (27)^999 is divided by 7, then the remainder is .

    Text Solution

    |

  8. If A=[(1,-3), (2,k)] and A^(2) - 4A + 10I = A, then k is equal to

    Text Solution

    |

  9. A piece of cheese is located at (12, 10) in a coordinate plane. A mous...

    Text Solution

    |

  10. Two medians drawn from the acute angles of a right angled triangle i...

    Text Solution

    |

  11. If Z is a non-real complex number, then find the minimum value of (Imz...

    Text Solution

    |

  12. If the coefficient of x^7 in (ax^2+1/(bx))^11 is equal to the coeffici...

    Text Solution

    |

  13. The average of five consecutive odd number is 61. Then the difference ...

    Text Solution

    |

  14. The abscissa of A and B are the roots of the equation x^(2) + 2ax -b^(...

    Text Solution

    |

  15. A tower T(1) of height 60 m is located exactly opposite to a tower T(2...

    Text Solution

    |

  16. The area between the curve y=2x^(4)-x^(2), the x-axis, and the ordinat...

    Text Solution

    |

  17. If a plane, intercepts on the coordinates axes at 8,4,4 then the lengt...

    Text Solution

    |

  18. If f(x) = {{:((sqrt(4+ax)-sqrt(4-ax))/x,-1 le x lt 0),((3x+2)/(x-8), 0...

    Text Solution

    |

  19. Check whether the relation R defined on the set A={1,\ 2,\ 3,\ 4,\ 5,\...

    Text Solution

    |

  20. int(sin^8x-cos^8x)/(1-2sin^2xcos^2x)dx=

    Text Solution

    |