RRB Group D 2-Nov-2014 Shift 2 Solved Paper

Question : 82 of 100

Marks: +1, -0

Find out the wrong number from the sequence given below.
36, 54, 18, 27, 9, 18.5, 4.5

Solution:

36 {────🢖}↖{×3/2}54{────🢖}↖{×1/3}

18 {────🢖}↖{×3/2} 27 {────🢖}↖{×1/3}

9 {────🢖}↖{×3/2} 18.5{────🢖}↖{×1/3} 4.5

Therefore, 18.5 is the wrong number in the given sequence.
It should be

9 × \;{3}/{2}=13.5

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