In the following number series one number is wrong. Find out the wrong number. 900,450,180,90, 38,18

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Q 2201480328.     In the following number series one number is wrong. Find out the wrong number.

900,450,180,90, 38,18
IBPS-CLERK 2017 Mock Prelims
A

180

B

450

C

90

D

18

E

None of the above

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