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5th term of a GP is 2, then the product of its 9 terms is

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+1 vote
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in Mathematics by (40.8k points)

5th term of a GP is 2, then the product of its 9 terms is

(a) 256

(b) 512

(c) 1024

(d) None of these

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1 Answer

+2 votes
by (45.0k points)
selected by
 
Best answer

Correct option (b) 512

Explanation:

Since, 5th term of a GP = 2

therefore, ar4 = 2

where, a and r are the first term and common ratio of a GP.

Now, required product

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