Question

In the given question, select the related number from the given alternatives.
$9$ $:$ $7$ $:$ $:$ $80$ $:$ $?$

• A. $48$
• B. $50$
• C. $78$
• D. $82$

Answer 1

The correct option is C $78$

$9-7=2$

Similarly,

$80-78=2$

Hence, C is the correct option.