Multiple choice

Complete the given series. 2,5,4,10,8,20,16,...

  1. 24

  2. 30

  3. 40

  4. 52

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

5,   ,5*2,      ,5*2*2,          ,5*2*2*2    2   ,     2*2,          2*2*2                2*2*2*2