Question

a, b, c are in continued proportion, if a= 8 & c = 18, then find b.​

Answer 1

Step-by-step explanation:

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.

Answer 2

Answer:

Given a, b and c are in continued proportion

⇒ba=cb

⇒ac=b2

⇒3×27=b2

⇒81=b2

⇒b=9.

hope you understand