Which number from among the given options can replace the question mark (?) in the following series?
6, 12, ?, 32, 36, 72
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 16.
Given series: 6, 12, ?, 32, 36, 72
6 × 2 = 12; 12 + 4 = 16; 16 × 2 = 32; 32 + 4 = 36; 36 × 2 = 72