A/2. B/4, C/8, D/16,..

(a) E/18, F/20
(b) E/32, F/64
(c) E/18, F/22
(d) E/20, F/32

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  • 1 Answer(s)

    Answer: (b) E/32, F/64. 

    Solution:-
    A + 1 = B  & 2 x 2 = 4,
    B + 1 = C  & 4 x 2 = 8,
    C + 1 = D & 8 x 2 = 16,

    Same as,
    D + 1 = E   &  16 x 2 = 32.
    E + 1 = F &  32 x 2 = 64.

    Hence, the correct answer is option (b) E/32, F/64.

    Anurag Mishra Professor Answered on 30th May 2016.
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