If the ratio of sums of first p terms and q terms of an arithmetic progressio is p2:q2 then the ratio of its pth and qth term is? 2p-1:2q-1 2p+1:2q+1 p:q p+1:q+1
ABHISHEK VASHIST , 8 Years ago
Grade 12th pass
1 Answers
Vikas TU
Last Activity: 8 Years ago
Sum of p terms,
Sp = p/2 [2a + (p-1)d]
Sum of q terms,
Sq = q/2[2a + (q-1)d]
And given
Sp/Sq = p^2/q^2
do it and sort out further u would get somthing something relation in pth and qth terms relation.