Wednesday, 25 January 2012

Important Unsolved Questions!!....

Q1. If the eighth term of an A.P. is 31 and fifteenth term is 16 more than the eleventh term , find the A.P.


Q2. Which term of the A.P. 5 , 15 , 25 , ....... will be 130 more than its thirty first term ?


Q3. If the tenth term of an A.P. is 52 and seventeenth term is 20 more than the thirteenth term , find the A.P.


Q4. The sum of fifth and ninth terms of an A.P. is 72 and the sum of seventh and twelfth terms is 97 . Find the A.P.


Q5. Determine the general term of an A.P. whose seventh term is -1 and sixteenth term is 17.


Q6. If the sum of m terms of an A.P. is same as the sum of its n terms , show that the sum of its (m+n) terms is zero .


Q7. Find the sum of all odd integers between 2 and 100 divisible by 3.





Try out these Questions and feel free to ask the queries...................!!!!!

4 comments:

  1. I want to know the solutions of following question:-
    If the pth term of an A.P. us q, and the qth term is p, show that rth term is p + q - r

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  2. @Raman plz tell us about the problem you are facing?

    ReplyDelete
  3. how to solve this..
    I don't know even one step

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    Replies
    1. @raman
      Please check your solutions at following link:
      http://quaddomaths.blogspot.in/2012/01/you-ask-we-reply.html

      Delete