Question

Complete the second pair of given analogous pair based on the pattern followed by first pair:

$12:30::20:?$

• A. $25$
• B. $32$
• C. $35$
• D. $42$

Answer 1

The correct option is D $42$

$12=3^2+3:30=5^2+5$
$20=4^2+4:42=6^2+6$