Select the numbers from among the given options that can replace the question marks (?) in the following series.
1, 2, 4, ?, 11, ?, 22
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2, i.e., 7, 16.
1 + 1 = 2, 2 + 2 = 4, 4 + 3 = 7, 7 + 4 = 11, 11 + 5 = 16, 16 + 6 = 22