Question

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

    7, 11, 20, 36, 61,  ?

    A 87 Correct Answer Incorrect Answer
    B 88 Correct Answer Incorrect Answer
    C 97 Correct Answer Incorrect Answer
    D 85 Correct Answer Incorrect Answer

    Solution

    7 + 22= 11, 11+ 32 =20, 20 + 4= 36, 36 + 52 = 61, 61 + 62=  97   

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