Which term is wrong in the series: 2, 4, 7, 12, 19, 31, 43
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 31.
Given series: 2, 4, 7, 12, 19, 31, 43
2 + 2 = 4, 4 + 3 = 7, 7 + 5 = 12, 12 + 7 = 19, 19 + 11 = 30, 30 + 13 = 43