| Directions: In these questions, a number series is given. Only one number is wrong which does not fit in the series. Find out the wrong number. [RBI (Assistant) Grade B 2015] |
| 5040, 720, 120, 24, 6, 3, 1 |
A) 3
B) 6
C) 120
D) 720
E) 24
Correct Answer: A
Solution :
| \[5040\div 7=720\] |
| \[720\div 6=120\]\[\Rightarrow \]\[120\div 5=24\] |
| \[24\div 4=6\]\[\Rightarrow \]\[6\div 3=[2]\]\[\Rightarrow \]\[2\div 2=1\] |
| \[\therefore \]Wrong number \[=3\] |
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