Question

In each of the following question, select the related number from the given alternatives.
$169$ $:$ $13$ $:$ $:$ $289$ $:$ $?$

• A. $19$
• B. $17$
• C. $27$
• D. $23$

Answer 1

The correct option is B $17$

Second number is square root of first number.
$13=\sqrt{169}$
$17=\sqrt{289}$