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Which of the following lists of numbers ...

Which of the following lists of numbers form GP?
(i) 3,6,12,……..
(ii) 64, `-32, 16`,
(iii) `1/64, 1/32, 1/8`,………

Text Solution

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The correct Answer is:
(i) 2, (ii) `-1/2`, (iii) not an ap
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