Question

A particle moving with uniform retarda-
tion covers distances 18m, 14m and 10m
in successive seconds. It comes to rest
after travelling a further distance of
D) 50 m 2) 8
m 3 ) 12 m 4) 42 m​

Answer 1

simply do the following

just take he A.P from 8 to 0 with difference 4

therefore answer is 12