x, y, z are in G.P. and ^ -1 x, ^ -1 y, ^ -1 z are in A.P then

MHT CET 2023 Mathematics question

x, y, z are in G.P. and , , are in A.P then

Answer: (D)

G.P. gives . A.P. gives , i.e. . Using the denominators are equal, so (for ; if then and the same conclusion follows). Thus

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Question ID VK-098065