840, 168, 42, 14, 7, (……..) ?

(a) 1
(b) 9
(c) 7
(d) 12

Anurag Mishra Professor Asked on 8th March 2016 in Reasoning Questions.
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    Answer: (c) 7 

    Solution:-
    840/5 = 168,   168/(5 – 1) = 168/4 => 42,   42/(4 – 1) = 42/3 => 14,   14/(3 – 1) = 14/2 => 7 
    Same as, 
    7/(2 – 1) = 7/1=> 7

    Then, the next number will be 7. 

    Hence, the correct answer is option (c) 7. 

    Anurag Mishra Professor Answered on 8th March 2016.
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