Multiple Choice Questions on Select the numberthat can replace the question mark in the followingseries 61 63 65 77 89 149 205 ........ for SSC CGL Exam Preparation

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Multiple Choice Questions

Select the numberthat can replace the question mark in the followingseries 61 63 65 77 89 149 205 ........

Logical Resoning (CGL) Number series
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    Select the numberthat can replace the question mark (?) in the followingseries.

    61, 63, 65, 77, 89, ? , 149, 205

    This questions was previously asked in
    SSC CGL 5th March 2020 Shift-2
    View All ssc Previous Year Papers

    115

    Incorrect Answer

    123

    Incorrect Answer

    119

    Correct Answer

    132

    Incorrect Answer
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    Explanation:

    61 + (1)2+ 1 = 61 + 2 = 63
    63 +(2)2 - 2 = 63 + 2 = 65
    65 +(3)2 + 3 = 65 + 12 = 77
    77 +(4)2 - 4 = 77 + 12 = 89
    89 +(5)2 + 5 = 89 + 30 = 119
    119 +(6)2 - 6 = 119 + 30 = 149
    149 + (7)2+ 7 = 149 + 56 = 205
    The correct answer is option C.

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