Question

Which number will complete the given series ?
$4,8,12,16,?$

• A. $18$
• B. $20$
• C. $22$
• D. $24$
• E. $25$

Answer 1

The correct option is B $20$

The series is made of numbers which are multiples of $4$. Other explanation can be that the difference between the two consecutive numbers is $4$.

So, the next number should be 20.