Which of the following four options will replace the question mark (?) in the following series?
8, 16, ?, 38, 41, 82
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 19.
Logic Used: Multiply by 2 and add 3 respectively.
8 × 2 = 16; 16 + 3 = 19; 19 × 2 = 38; 38 + 3 = 41; 41 × 2 = 82