Question

In the given question, select the related number from the given alternatives.
$08$ $:$ $28$ $:$ $:$ $15$ $:$ $?$

• A. $63$
• B. $65$
• C. $126$
• D. $124$

Answer 1

Answer: (B)

$65$

$8=3^2-1$

$28=3^3+1$

Similarly,

$15=4^2-1$

$65=4^3+1$

Hence,B is the correct option.