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Find out the wrong number in the series.
7, 8, 18, 57, 228, 1165, 6996

A. 8
B. 18
C. 57
D. 228

Read Solution (Total 1)

228
7*1+1=8
8*2+2=18
18*3+3=57
57*4+4=232 But the corresponding number in the series is 228.
7 years agoHelpfull: Yes(0) No(0)

CTS Other Question

Find the odd man out.
3, 5, 11, 14, 17, 21

A. 21
B. 17
C. 14
D. 3 A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his father falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Tell the speed of river?