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Arithmetic Ability
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Q.
In following number series only one number is wrong. Find out that wrong or odd number in the series? 6 78 858 7722 54055 270270
A.
270270
B.
54055
C.
7722
D.
858
View Answer
Correct choice: B
Explanation:
Here the given series follows a pattern that, multiplying the number with odd numbers in decreasing order starting with 13. That is, 6 × 13 = 78 65 × 11 = 858 858 × 9 = 7722 7722 × 7 = 54054 54054 × 5 = 270270 Hence, the wrong number is 54055
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