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Question

In following questions, one term in number series is incorrect.
Find out the incorrect number 445, 221, 109, 46, 25, 11, 4

A
25
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B
46
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C
109
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D
221
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Solution

The correct option is B 46
3 is subtracted from each number and the result is divided by 2 to obtain the next number of the series.
So , 46 is wrong and must be replaced by 109 - 3 / 2 i.e. 53.

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