Find the wrong number in the series : 3,8,15,24,34,48,63
A
34
B
48
C
15
D
24
Correct Answer: 34
The difference between consecutive numbers of the given series are respectively 5, 7, 9, 11, 13 and 15. Therefore, 24 + 11 = 35 but in this question it is given as 34. So 34 is wrong number.