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Question
In following questions, one term in number series is incorrect.
Find out the incorrect number 3, 4, 10, 32, 136, 685, 4116
In following questions, one term in number series is incorrect.
Find out the incorrect number 3, 4, 10, 32, 136, 685, 4116
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Solution
The correct option is B 32
The sequence is as follows :
2nd term = (1st term + 1) * 1
3rd term = (2nd term + 1) * 2
4th term = (3rd term + 1) * 3 and so on.
So, 32 is wrong and must be replaced by (10 + 1) * 3 i.e. 33.
The sequence is as follows :
2nd term = (1st term + 1) * 1
3rd term = (2nd term + 1) * 2
4th term = (3rd term + 1) * 3 and so on.
So, 32 is wrong and must be replaced by (10 + 1) * 3 i.e. 33.
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