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Question
8, x and 32 are in GP., then the value of x is ______.
Options
24
256
40
16
MCQ
Fill in the Blanks
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Solution
8, x and 32 are in GP., then the value of x is 16.
Explanation:
Given,
8, x and 32 are in G.P.
⇒ `x/8=32/x`
⇒ x2 = 8 × 32
⇒ x2 = 256
⇒ x = `sqrt256`
= 16
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