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...................!!!!!
I want to know the solutions of following question:-
ReplyDeleteIf the pth term of an A.P. us q, and the qth term is p, show that rth term is p + q - r
@Raman plz tell us about the problem you are facing?
ReplyDeletehow to solve this..
ReplyDeleteI don't know even one step
@raman
DeletePlease check your solutions at following link:
http://quaddomaths.blogspot.in/2012/01/you-ask-we-reply.html