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    Question

    The questions below are based on the given series-I. The

    series-I satisfies a certain pattern, follows the same pattern in series-II and finds the wrong number in the series-II. I:  50, 51, 43, 70, 6, 131 II:  86, 87, 80, 106, 42, 167
    A 106 Correct Answer Incorrect Answer
    B 87 Correct Answer Incorrect Answer
    C 80 Correct Answer Incorrect Answer
    D 167 Correct Answer Incorrect Answer
    E 42 Correct Answer Incorrect Answer

    Solution

    Series – I pattern: 50 + 13 = 51 51 – 23 = 43 43 + 33 = 70 70 – 43 = 6 6 + 53 = 131 Series – II pattern: 86 + 13 = 87 87 – 23 =  79 79 + 33 = 106 106 – 43 = 42 42 + 53 = 167 The wrong number is  80

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