Question

Find the wrong number in the following number series:

1250, 500, 200, 80, 30

A 30 Correct Answer Incorrect Answer
B 80 Correct Answer Incorrect Answer
C 200 Correct Answer Incorrect Answer
D 500 Correct Answer Incorrect Answer

Solution

30 is the wrong number of the given series, as the terms of the series are increasing 2.5 times from right to left.

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