Subject :Rea Class : Class 9
In each of the following questions, there is a series. One term of the series is wrong. Find out the wrong term from four alternatives given below the series.
4, 10, 22, 31, 40, 49
A10
B22
C40
D49
Ans 1:
Class : Class 9
A) 10 is the correct answer. The common difference in the A.P. is 13.