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In the following number series, a wrong number is given. Find out the wrong number. 3 9 23 99 479 2881 20159

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1 Answer

  1. Explanation:

    The given series is based on the following pattern :

    3Γ—2+3=9

    9Γ—3βˆ’4=23

    23Γ—4+5=97( not 99)

    97Γ—5βˆ’6=479

    Obviously, the number 99 is wrong and it should be replaced with 97.

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