How many even integers n, such that 20<=n<=200 are of the form 3k+4, where k is any natural number?
Select
A) 26 B) 30 C) 34 D) 38 E) 42

Rationale: "the first number is 22 = 16 + 6 ( 1 ) . we can continue adding 6 to make a list : 22 , 28 , 34 , . . . the last number is 196 = 16 + 6 ( 30 ) there are 30 numbers in the list . the answer is b ."
Answer: B