Mathematics
-1, k and -1 are three consecutive terms of a G.P., then
(i) k = 1
(ii) k = -1
Which of the following is valid ?
only 1
only 2
both 1 and 2
either 1 or -1
AP GP
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Answer
Given,
-1, k and -1 are three consecutive terms of a G.P.
Hence, Option 4 is the correct option.
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