Question

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

    13 14 22.5 ? 120

    363
    A 45 Correct Answer Incorrect Answer
    B 49 Correct Answer Incorrect Answer
    C 51 Correct Answer Incorrect Answer
    D 41 Correct Answer Incorrect Answer
    E 47 Correct Answer Incorrect Answer

    Solution

    13 × 1 + 1 = 14 14 × 1.5 + 1.5 = 22.5 22.5 × 2 + 2 = 47 47 × 2.5 + 2.5 = 120 120 × 3 + 3 = 363

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