Question

What should come in the place of a question mark in the following series?

3 , 8 , 6 , 14 , ? , 20

Options:
A) 11
B) 10
C) 8
D) 9

Answer is (D) which is 9, but I don't understand why?

Answer 1

9 is the answer

Step-by-step explanation:

3*2=6+2=8

6*2=12+2=14

so

9*2+2=20

ans : 9

plz mark me as a brilliant