1.  19, 26, 33, 46, 59, 74, 91
A. 26
B. 33
C. 46
D. 59
E. 74

Answer: Option B

Explanation:

Go on adding 7, 9, 11, 13, 15, 17 respectively to obtain the next number.

So, 33 is wrong. It must be 35