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Question
In following questions, one term in number series is incorrect.
Find out the incorrect number 5, 10, 40, 80, 320, 550, 2560
In following questions, one term in number series is incorrect.
Find out the incorrect number 5, 10, 40, 80, 320, 550, 2560
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Solution
The correct option is D 550
The sequence is * 2, * 4, * 2, * 4,....
So, 550 is wrong and must be replaced by (320 * 2) i.e. 640.
The sequence is * 2, * 4, * 2, * 4,....
So, 550 is wrong and must be replaced by (320 * 2) i.e. 640.
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