Direction: Find out the wrong number in the following number series.
Q. 6.5, 11, 22, 25.5, 51, 54.5
A.11
B.51
C.54.5
D.6.5
E. None of these
Sol:
7.5 + 3.5 = 11
11 * 2 = 22
22 + 3.5 = 25.5
25.5 * 2 = 51
51 + 3.5 = 54.5
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