Select the number from among the given options that can replace the question mark (?) in the following series.
27, 27, 54, 81,?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1, i.e., 108.
27 × 1 = 27, 27 × 2 = 54, 27 × 3 = 81, 27 × 4 = 108