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Question
Three terms are in G.P., whose product is 27. The middle term is ______.
Options
−3
3
−3 and 3
−3 or 3
MCQ
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Solution
Three terms are in G.P., whose product is 27. The middle term is 3.
Explanation:
Let three terms be `a/r`, a and ar.
Given,
Product of three terms = 27
∴ `a/r`× a × ar = 27
⇒ a3 = 33
⇒ a = 3
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