Question

Find the missing number.

$2,3,8,63,\_\_\_$

• A. $3968$
• B. $3008$
• C. $1998$
• D. $1038$

Answer 1

The correct option is A $3968$

Given series is $2,3,8,63,\_\_$

Here $2^2$$-1=3$

$3^2$$-1=8$

$8^2$$-1=63$

${63}^2$$-1=3968$

Hence, the missing number is $3968$.