Question

What number will replace the ?

$8,27,125,343,?$

• A. $729$
• B. $1331$
• C. $1000$
• D. $512$

Answer 1

The correct option is B $1331$

The series is cubes of prime number
$2^3=8$
$3^3=27$
$5^3=125$
$7^3=343$
${11}^3=1331$
Hence, option 'B' is correct.