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    Question

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

    23 , 67 , 271 , 1351 , ?

    A 8111 Correct Answer Incorrect Answer
    B 8012 Correct Answer Incorrect Answer
    C 7215 Correct Answer Incorrect Answer
    D 7513 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    [if gte msEquation 12]>× [if !msEquation]--> [endif]-->`xx` 3 - 2 , `xx` [if gte msEquation 12]>× [if !msEquation]--> [endif]-->4 + 3 , `xx` [if gte msEquation 12]>× [if !msEquation]--> [endif]-->5 - 4 , `xx` [if gte msEquation 12]>× [if !msEquation]--> [endif]-->6 + 5

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