Directions: In each of the following number series, a wrong number is given. Find out the wrong number. |
A) 15
B) 39
C) 63
D) 127
Correct Answer: B
Solution :
The correct pattern is \[\times \,\,2+1.\] So, 39 is wrong and must be replaced by\[(15\times 2+1)\]i.e., 31.You need to login to perform this action.
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