Select the number from among the given options that can replace the question mark (?) in the following series.
2, 3, 6 ,11, 18 ,?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 27.
Given series: 2, 3, 6, 11, 18, ?
2 + 1 = 3, 3 + 3 = 6, 6 + 5 = 11, 11 + 7 = 18, 18 + 9 = 27