Home
Class 12
MATHS
Number of terms of an AP is even. The su...

Number of terms of an AP is even. The sum of odd terms is 24 an that of even terms is 30. The last term exceeds the first term by `10 1/2`. Find the number of terms.

A

4

B

8

C

12

D

16

Text Solution

Verified by Experts

The correct Answer is:
B
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

The number of terms in an A.P. is even , the sum of odd terms is 63 and that of even terms is 72 and the last term exceeds the first term by 16.5 . Find the number of terms :

The number of terms of an A.P.is even; the sum of the odd terms is 24, and of the even terms is 30 ,and the last term exceeds the first by 10/2 then the number of terms in the series is 8 b.4 c.6 d.10

The number of terms in an AP is even. The sum of the odd terms is 24 while that of the even terms is 30. If the last term exceeds the first by 10.5 then find the number of terms.

The number of terms of an A.P.is even,the sum of odd terms is 24, of the even terms is 3, and the last term exceeds the first by 101/2 find the number of terms and the series.

The number of terms of an A.P.is even; the sum of the odd terms is 310; the sum of the even terms is 340 ; the last term exceeds the first by 57. Find the number of terms and the first terms of series.

The number of terms in an A.P.is even; the sum of the odd terms is 24, of the even terms 30, and the last term exceeds the first by 10 find the number of terms

The number of terms of an A.P. is odd. The sum of the odd terms (1 ^(st), 3 ^(rd) etc,) is 248 and the sum of the even terms is 217. The last term exceeds the first by 56 then :

The sum of three terms of an A.P. is 21 and the product of the first and the thrid terms exceeds the second term by 6 , find three terms .

The 12th term of an AP is -13 and the sum of its first four terms is 24. Find the sum of its first 10 terms.

MCGROW HILL PUBLICATION-PROGRESSIONS-Questions from Previous Years. AIEEE/JEE Main Papers
  1. Let G be the geometric mean of two positive numbers a and b, and M be ...

    Text Solution

    |

  2. The least positive integer n such that 1-2/3-2/3^2-............-2/3^(n...

    Text Solution

    |

  3. Number of terms of an AP is even. The sum of odd terms is 24 an that o...

    Text Solution

    |

  4. where f (n) = [(1)/(3) + (3n)/(100)] n, where [ n] denotes the greate...

    Text Solution

    |

  5. If m is the A.M. of two distinct real numbers l and n""(""l ,""n"">...

    Text Solution

    |

  6. The sum of first 9 terms of the series (1^(3))/(1)+(1^(3)+2^(3))/(1+3)...

    Text Solution

    |

  7. The value of sum(r = 16)^(30)(r + 2)(r - 3) is equal to :

    Text Solution

    |

  8. The sum of the 3rd and the 4th terms of a G.P. is 60 and the product o...

    Text Solution

    |

  9. If sum(n=1)^5 1/(n(n+1)(n+2)(n+3))=k/3, then k is equal to :-

    Text Solution

    |

  10. If the 2^(nd), 56^(th) and 9^(th) terms of a non-constant A. P. are in...

    Text Solution

    |

  11. If the sum of the first ten terms of the series (1 3/5)^2+(2 2/5)^2+(3...

    Text Solution

    |

  12. Let a1, a2, a3, ....an,.........be in A.P. If a3 + a7 + a11 + a15 = 7...

    Text Solution

    |

  13. For any three positive real numbers a, b and c, 9(25a^2+b^2)+25(c^2-3a...

    Text Solution

    |

  14. Let a,b,c in R. " If " f(x) =ax^(2)+bx+c be such that a+b+c=3 and f(x+...

    Text Solution

    |

  15. If the arithmetic mean of two numbers a and b,a>b>0, is five times the...

    Text Solution

    |

  16. If the sum of the first n terms of the series sqrt3+sqrt75+sqrt243+sqr...

    Text Solution

    |

  17. Sn=1/(1^3)+(1+2)/(1^3+2^3)+(1+2+3)/(1^3+2^3+3^3)+.........+(1+2+.....+...

    Text Solution

    |

  18. in three positive numbers a, b and c are in A.P. such that abc = 8, th...

    Text Solution

    |

  19. Let a1,a2,... a49 be in A.P. Such that sum(k=0)^12a(4k+1)=416 and a9+a...

    Text Solution

    |

  20. Let A be the sum of the first 20 terms and B be the sum of the first 4...

    Text Solution

    |