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    Question

    What will come in place of the question mark (?) in the following series?

    25, ?, 87, 159, 269,

    425 
    A 50 Correct Answer Incorrect Answer
    B 85 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 42 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 25 + 4 × 5 = 45 45 + 6 × 7 = 87 87 + 8 × 9 = 159 159 + 10 × 11 = 269 269 + 12 × 13 = 425

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