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    Question

    What value should come in the place of (?) in the

    following number series? 100, 149, 68, 189, ?, 245
    A 20 Correct Answer Incorrect Answer
    B 16 Correct Answer Incorrect Answer
    C 24 Correct Answer Incorrect Answer
    D 32 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 100 + 7² = 100 + 49 = 149 149 – 9² = 149 – 81 = 68 68 + 11² = 68 + 121 = 189 189 – 13² = 189 – 169 = 20 20 + 15² = 20 + 225 = 245 So the pattern is: +7², –9², +11², –13², +15². Hence 20 will come in place of (?)

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