Question

Find the analogous pair of $(1,4,9)$ from the given alternatives.

• A. $(3,8,20)$
• B. $(5,10,22)$
• C. $(4,10,15)$
• D. $(9,16,25)$

Answer 1

The correct option is D $(9,16,25)$

All the three numbers of the given set are perfect square of three consecutive number .

$1$ is of $1$ itself

$4$ is of $2$

$9$ is of $3$

By this relation option $D$ is correct.