Find the next number in the series
3,3,5,4,4,3,5,5,4,3,...
Select the correct option.
A) 3
B) 4
C) 5
D) 6
E) 7
(3, 3, 5), (4 ,4 ,3), (5, 5, 4), (3, x, y)   In first group , middle digit = 3   In 2nd group , middle digit = 4   In 3rd group , middle digit = 5   In 4th group , middle digit should be 6   ANSWER:6
<result>D</result>
Find the next number in the series
3,3,5,4,4,3,5,5,4,3,...