Which of the following options will replace the question mark (?) in the given series?
7, 14, 28, 56, ?, 224, 448
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 112.
7 × 2 = 14, 14 × 2 = 28, 28 × 2 = 56, 56 × 2 = 112, 112 × 2 = 224, 224 × 2 = 448