Pattern

(1)     Find the missing number in this pattern.

          5, 8, 11, 14, 17, 20 ,?

          A. 21                    B. 22                   C. 23                   D. 24

(2)    Find the missing number in this pattern.

          3, 8, 13, 18, 23, 28, ?

          A. 33                   B. 38                   C. 31                    D. 40

(11)   Which number will come next in the pattern?

          1, 3, 5, 7, 5, 3, ?

          A. 5                      B. 7                      C. 1                      D. 3

(12)  Which number will come next in the pattern?

          1, 5, 9, 13, 17, 21, ?

          A. 25                   B. 26                   C. 27                   D. 20