Question

a, b, c arw in continued proportion. if a = 3 , c = 27 then find b
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Answer 1

Answer:

Given a, b and c are in continued proportion

⇒

b

a

=

c

b

⇒ac=b

2

⇒3×27=b

2

⇒81=b

2

⇒b=9.

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