If the ratio of sums of first p terms and q terms of an arithmetic progressio is p 2 :q 2 then the ratio of its pth and qth term is? 2p-1:2q-1 2p+1:2q+1 p:q p+1:q+1

Question

Vikas TU · Answer

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.

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If the ratio of sums of first p terms and q terms of an arithmetic progressio is p 2 :q 2 then the ratio of its pth and qth term is? 2p-1:2q-1 2p+1:2q+1 p:q p+1:q+1

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

1 Answers

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If the ratio of sums of first p terms and q terms of an arithmetic progressio is p 2 :q 2 then the ratio of its pth and qth term is? 2p-1:2q-1 2p+1:2q+1 p:q p+1:q+1

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

1 Answers

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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