Home
Class 12
MATHS
If 19^(th) term of a non-zero A.P. is ze...

If `19^(th)` term of a non-zero A.P. is zero, then (`49^(th)` term) : (`29^(th)` term) is

A

`4:1`

B

`1:3`

C

`3:1`

D

`2:1`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROGRESSIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|25 Videos

  • PROGRESSIONS

    MCGROW HILL PUBLICATION|Exercise EXERCISES (Numerical Answer Type Questions)|19 Videos

  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Previous Years B-Architecture Entrance Examination Papers|21 Videos

  • QUADRATIC EQUATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from previous Years. B - architecture entrance examination papers|16 Videos

Similar Questions

Explore conceptually related problems

If 19th term of a non-zero AP is zero, then its (49th term) : (29 th term) is

If the 28^(th) term of a A.P is zero then its (72^(th) term):(39^(th) term) is

If the 9^(th) term of an A.P. is zero, then prove that 29^(th) term is double of 19^(th) term.

If 6 times the 6^(th) term of an A.P, is equal to 9 times the 9^(th) term, show that its 15^(th) term is zero.

If 6 times the 6^(th) term of an A.P, is equal to 9 times the 9^(th) term, show that its 15^(th) term is zero.

If the 2^(nd) term of an A.P. is 8 and the 5 ^(th) term is 17, find its 19^(th) term.

The 6^(th) term of an A.P. is -10 and the 10^(th) term is -26 .Determine the 15^(th) term of the A.P.

If the n^(th) term of an A.P is (5n-2) ,find its 19^(th) term

If the p^(th) term of an A.P is q and q^(th) term is p, prove that its n^(th) term is (p+q-n)

If the 2^(nd) term of an A.P. is 13 and the 5^(th) term is 25, what is its 7 ^(th) term ?

MCGROW HILL PUBLICATION-PROGRESSIONS-Questions from Previous Years. AIEEE/JEE Main Papers
  1. The sum of all two digit positive numbers which when divided by 7 yiel...

    Text Solution

    |

  2. The sum of an infinite geometric series with positive terms is 3 and t...

    Text Solution

    |

  3. Let a1,a2," ..."a10 be a G.P. If a3/a1=25," then "a9/a5 equals

    Text Solution

    |

  4. Let S(k) = (1+2+3+...+k)/(k). If S(1)^(2) + s(2)^(2) +...+S(10)^(2) = ...

    Text Solution

    |

  5. The product of three consecutive terms of a G.P. is 512. If 4 is added...

    Text Solution

    |

  6. Let Sn=1+q+q^2 +?+q^n and Tn =1+((q+1)/2)+((q+1)/2)^2+?+((q+1)/2)^n If...

    Text Solution

    |

  7. If 19^(th) term of a non-zero A.P. is zero, then (49^(th) term) : (29^...

    Text Solution

    |

  8. The sum of all natural numbers 'n' such that 100 lt n lt 200 and HCF (...

    Text Solution

    |

  9. The sum underset(k=1)overset(20)sum k (1)/(2^(k)) is equal to

    Text Solution

    |

  10. Let sum(k=1)^(10)f(a+k)=16(2^(10)-1), where the function f satisfies ...

    Text Solution

    |

  11. Let the sum of the first n terms of a non-constant A.P., a(1), a(2), a...

    Text Solution

    |

  12. Some identical balls are arranged in rows to form an equilateral tria...

    Text Solution

    |

  13. The sum of the the series 1+2x3+3x5+4x7+…. Upto 11^(th) term is

    Text Solution

    |

  14. If the sum and product of the first three terms in an AP are 33 and 11...

    Text Solution

    |

  15. Let S=3+(5(a^(3)+2^(3)))/(1^(2)+2^(2))+(7(1^(3)+2^(3)+3^(3)))/(1^(2)+2...

    Text Solution

    |

  16. Let a1,a2,a3,... be in A.P. With a6=2. Then the common difference of t...

    Text Solution

    |

  17. Let a, b and c be in GP with common ratio, r where a !=0 and 0 lt r le...

    Text Solution

    |

  18. value of 1+(1^(3)+2^(3))/(1+2)+(1^(3)+2^(3)+3^(3))/(1+2+3)+……+(1^(3)+2...

    Text Solution

    |

  19. Let S(n) denote the sum of the first n terms of an AP. If S(4) = 16 an...

    Text Solution

    |

  20. If a(1), a(2), a(3),... are in AP such that a(1) + a(7) + a(16) = 40, ...

    Text Solution

    |