Which number will replace the question mark (?) in the following series?
26, 54, 110, 222, ?, 894
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 446.
The series follows this pattern:
26 + 28 = 54, 54 + (28 × 2) = 110, 110 + (56 × 2) = 222, 222 + (112 × 2) = 446, 446 + (224 × 2) = 894