Question

2:6::7:?
please answer fast​

Answer 1

Answer:

it will be 21

because

2*3=6::7*3=21

so the ratio will be

1:3::1:3

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Answer 2

Answer:

The value of $x$ is 21.

Step-by-step explanation:

Let the fourth term be 'x'.

$2:6::7:x$

Product of extremes = Product of means

$\implies 2x = 7 \times6\\\implies x = \frac{7 \times6}{2} = 21$

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