3, 11, 23, 39, 59, ..

In the series
3, 11, 23, 39, 59, …..
The next term will be
(a) 63
(b) 73
(c) 83
(d) 93

Anurag Mishra Professor Asked on 12th July 2016 in Reasoning Questions.
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    Answer: (c) 83 

    Explanation:-
    3 + 2 x 4 = 3 + 8
    = 11,
    11 + 3 x 4 = 11 + 12
    = 23,
    23 + 4 x 4 = 23 + 16
    = 39,
    39 + 5 x 4 = 39 + 20
    = 59,

    Same as,
    59 + 6 x 4 = 59 + 24
    = 83.

    Hence, the correct answer is option (c) 83.

    Anurag Mishra Professor Answered on 13th July 2016.
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