Question

Which number will replace the question mark in the given series
4,10,18,38, ? ,150

Answer 1

Answer:

here your answer

74

Step-by-step explanation:

4*2+2=10

10*2-2=18

18*2+2=38

38*2-2=74

74*2+2=150

Answer 2

Answer:

74

4, 4*2+2, 10*2-2, 18*2+2, 38*2-2, 74*2+2

Step-by-step explanation: