| DIRECTION: In each of these questions a number series is given. Only one number is wrong in each series. You have to find out the wrong number. |
| \[\begin{matrix} 10 & 15 & 24 & 35 & 54 & 75 & 100 \\ \end{matrix}\] |
A) 35
B) 75
C) 24
D) 15
Correct Answer: A
Solution :
[a] The series is\[+5,\,\,+9,\,\,+13,\,\,+17....\] the difference in successive nos.\[9-\,5=13-\,9=17-\,13=....=4.\] Hence, 35 is wrong. It should be 37.
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