Directions : Find out he wrong number in the series : 4,5, 15, 49, 201, 1011, 6073
Directions : Find out he wrong number in the series : 888, 440, 216, 104, 48, 22, 6
Directions : Find out he wrong number in the series : 2, 3, 6, 15, 52.5, 157.5, 630.
Directions : Find out he wrong number in the series : 5, 8, 20, 42, 124, 246, 736