In following number series, either one term is missing or is incorrect. Choose correct answer from options - Choose correct answer from options 1, 2, 5, 10, 17, 28
Answer: B. 28
The correct sequence is + 1, + 3, + 5, + 7, + 9.
So, 28 is wrong and must be replaced by (17 + 9) i.e. 26.