Home
Class 10
MATHS
In an A.P., S(m) = n and S(n) = m also ...

In an A.P., `S_(m) = n and S_(n) = m ` also `m gt n ` ,find the sum of first `(m-n)` terms .

A

`((m-n)(m+2n))/(m)`

B

`((m+n)(m+2n))/(m)`

C

`((m-n)(m+2n))/(n)`

D

`((m-n)(2m+2n))/(n)`

Text Solution

Verified by Experts

The correct Answer is:
a
Promotional Banner

Topper's Solved these Questions

  • IMO QUESTION PAPER 2016 SET A

    SCIENCE OLYMPIAD FOUNDATION |Exercise EVERYDAY MATHEMATICS |10 Videos

  • IMO QUESTION PAPER 2016 SET A

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|5 Videos

  • IMO QUESTION PAPER 2016 SET A

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|5 Videos

  • COORDINATE GEOMETRY

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION (HOTS)|3 Videos

  • IMO QUESTION PAPER 2016 SET B

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|5 Videos

Similar Questions

Explore conceptually related problems

In an A.P. find S_(n) where a_(n) = 5n-1 . Hence find the sum of the first 20 terms.

In an A.P. given that the first term (a) = 54, the common difference (d) = -3 and the n^(th) term (a_(n))=0 , find n and the sum of first n terms (S_(n)) of the A.P.

If in an A.P.S_(n)=n^(2)q and S_(m)=m^(2)q, where S_(r) denotes the sum of r terms of the A.P.then S_(q) equals (q^(3))/(2) b.mnq c.q^(3) d.(m^(2)+n^(2))q

If the n^(th) term of an A.P.is (2n+1), find the sum of first n terms of the A.P.

If in an A.P., S_n=n^2p and S_m=m^2p , where S_r denotes the sum of r terms of the A.P., then S_p is equal to 1/2p^3 (b) m n\ p (c) p^3 (d) (m+n)p^2

If the sum of m terms of an A.P. is same as the sum of its n terms, then the sum of its (m+n) terms is

If in an A.P.S_(n)=n^(2)p and S_(m)=m^(2)p, then S_(p) is equal to

Let {t_(n)} is an A.P If t_(1) = 20 , t_(p) = q , t_(q) = p , find the value of m such that sum of the first m terms of the A.P is zero .

SCIENCE OLYMPIAD FOUNDATION -IMO QUESTION PAPER 2016 SET A-MATHEMATICAL REASONING
  1. Which of the following statements is INCORRECT?

    Text Solution

    |

  2. The equations representing the given graph is

    Text Solution

    |

  3. In an A.P., S(m) = n and S(n) = m also m gt n ,find the sum of first...

    Text Solution

    |

  4. The mean of the following frequency distribution is 180 cm. Find the m...

    Text Solution

    |

  5. Study the following table and answer the questions that follow. Res...

    Text Solution

    |

  6. Study the following table and answer the questions that follow. Res...

    Text Solution

    |

  7. The circumference of the base of a cylindrical vessel is 132 cm and...

    Text Solution

    |

  8. In the given AE is the bisector of the exterior angleCAD meeting BC p...

    Text Solution

    |

  9. Let ABC be a right triangle in which AB = 3 cm, BC = 4 cm and angleB =...

    Text Solution

    |

  10. For which of the following system of equations, x = 6, y = -4 is the s...

    Text Solution

    |

  11. If p and q are zeroes of 2x^(2)+2(m+n)x+m^(2)+n^(2), form the quadrati...

    Text Solution

    |

  12. A point O is taken inside an equilateral triangle ABC. If OL bot BC, ...

    Text Solution

    |

  13. If the sum of the zeros of the quadratic polynomial f(t)=k t^2+2t+3k i...

    Text Solution

    |

  14. The radii of two concentric circles are 16 cm and 10 cm. AB is a diame...

    Text Solution

    |

  15. The probability of getting a bad egg from a lot of 400 eggs is 0.035. ...

    Text Solution

    |

  16. If cosec theta- sin theta = m and sec theta - cos theta=n find the va...

    Text Solution

    |

  17. Which of the following rational numbers have non-terminating decimal e...

    Text Solution

    |

  18. If x be the area of a right angled triangleABC in which angleABC = 90^...

    Text Solution

    |

  19. Which of the following is//are correct?

    Text Solution

    |

  20. Find the area of the shaded portion in the given , if E is the midpoin...

    Text Solution

    |