If p^ th ,q^ th ,r^ th and s^ th terms of an A.P. are in G.P., then p-q,q-r,r-s are in

JEE Main Mathematics question

If and terms of an A.P. are in G.P., then are in

Answer: (B)

Let the AP terms be ; the GP condition says . By the property of equal ratios, and

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Question ID VK-021910