3,8,6,14,?,20 | series Logical reasoning | WBCS

Complete the series by finding the missing number from the given options.

3,8,6,14,?,20

(a) 11
(b) 10
(c) 8
(d) 9

Correct Answer: d

Solution: 

3+3=6

6+3=9

8+6=14

14+6=20