Which number will replace the question mark (?) in the following series?
3, 4, 7, ll, 18, ?
Show answer & explanation
Correct answer: D
Explanation
The correct option is 4.
The pattern is : 3 + 4 = 7, 4 + 7 =11, 7 + 11 = 18
∴ 11 + 18 = 29
SSC CPO 2019 PYQ — Question 174
SSC CPO Tier I - 12th March 2019 - Shift 2 • Reasoning • Q174