Direction: Find out the wrong number in the following number series.
Q. 10, 24, 68, 100, 222
A.10
B.24
C.68
D.100
E.222
Sol:
23 + 2 = 10
33 – 3 = 24
43 + 4 = 68
53 – 5 = 120
63 + 6 = 222
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